Search a number
-
+
464097222637 is a prime number
BaseRepresentation
bin1101100000011100101…
…10011001111111101101
31122100220201210122120121
412300032112121333231
530100432342111022
6553111530044541
745346522206136
oct6601626317755
91570821718517
10464097222637
11169905868474
1275b41279751
13349c1b9a509
1418668c76c8d
15c113bc82c7
hex6c0e599fed

464097222637 has 2 divisors, whose sum is σ = 464097222638. Its totient is φ = 464097222636.

The previous prime is 464097222607. The next prime is 464097222679. The reversal of 464097222637 is 736222790464.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 406672768681 + 57424453956 = 637709^2 + 239634^2 .

It is a cyclic number.

It is not a de Polignac number, because 464097222637 - 211 = 464097220589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (464097222607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232048611318 + 232048611319.

It is an arithmetic number, because the mean of its divisors is an integer number (232048611319).

Almost surely, 2464097222637 is an apocalyptic number.

It is an amenable number.

464097222637 is a deficient number, since it is larger than the sum of its proper divisors (1).

464097222637 is an equidigital number, since it uses as much as digits as its factorization.

464097222637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6096384, while the sum is 52.

The spelling of 464097222637 in words is "four hundred sixty-four billion, ninety-seven million, two hundred twenty-two thousand, six hundred thirty-seven".