745500871 has 2 divisors, whose sum is σ = 745500872. Its totient is φ = 745500870.

The previous prime is 745500869. The next prime is 745500913. The reversal of 745500871 is 178005547.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 745500871 - 2¹ = 745500869 is a prime.

Together with 745500869, it forms a pair of twin primes.

It is equal to p_38483317 and since 745500871 and 38483317 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 745500871.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (745500851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372750435 + 372750436.

It is an arithmetic number, because the mean of its divisors is an integer number (372750436).

Almost surely, 2^745500871 is an apocalyptic number.

745500871 is a deficient number, since it is larger than the sum of its proper divisors (1).

745500871 is an equidigital number, since it uses as much as digits as its factorization.

745500871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 745500871 is about 27303.8618330814. The cubic root of 745500871 is about 906.7398825468.

The spelling of 745500871 in words is "seven hundred forty-five million, five hundred thousand, eight hundred seventy-one".