70800957 has 6 divisors (see below), whose sum is σ = 102268062. Its totient is φ = 47200632.

The previous prime is 70800953. The next prime is 70800967. The reversal of 70800957 is 75900807.

It can be written as a sum of positive squares in only one way, i.e., 37380996 + 33419961 = 6114^2 + 5781^2 .

It is not a de Polignac number, because 70800957 - 2² = 70800953 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70800953) 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 in 5 ways as a sum of consecutive naturals, for example, 3933378 + ... + 3933395.

It is an arithmetic number, because the mean of its divisors is an integer number (17044677).

Almost surely, 2^70800957 is an apocalyptic number.

It is an amenable number.

70800957 is a deficient number, since it is larger than the sum of its proper divisors (31467105).

70800957 is a wasteful number, since it uses less digits than its factorization.

70800957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7866779 (or 7866776 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 70800957 is about 8414.3304546470. The cubic root of 70800957 is about 413.6944640580.

The spelling of 70800957 in words is "seventy million, eight hundred thousand, nine hundred fifty-seven".