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5787877397 is a prime number
BaseRepresentation
bin1010110001111110…
…00000000000010101
3112221100220122011112
411120333000000111
543323144034042
62354154144405
7263300101061
oct53077000025
915840818145
105787877397
112500118a55
121156422105
13713158a33
143cc992aa1
1523d1d6982
hex158fc0015

5787877397 has 2 divisors, whose sum is σ = 5787877398. Its totient is φ = 5787877396.

The previous prime is 5787877387. The next prime is 5787877399. The reversal of 5787877397 is 7937787875.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3291775876 + 2496101521 = 57374^2 + 49961^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5787877397 is a prime.

Together with 5787877399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5787877399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2893938698 + 2893938699.

It is an arithmetic number, because the mean of its divisors is an integer number (2893938699).

Almost surely, 25787877397 is an apocalyptic number.

It is an amenable number.

5787877397 is a deficient number, since it is larger than the sum of its proper divisors (1).

5787877397 is an equidigital number, since it uses as much as digits as its factorization.

5787877397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145212480, while the sum is 68.

The square root of 5787877397 is about 76078.1006400659. The cubic root of 5787877397 is about 1795.4491415185.

The spelling of 5787877397 in words is "five billion, seven hundred eighty-seven million, eight hundred seventy-seven thousand, three hundred ninety-seven".