70900641097 has 16 divisors (see below), whose sum is σ = 86168134080. Its totient is φ = 57445416000.

The previous prime is 70900641037. The next prime is 70900641157. The reversal of 70900641097 is 79014600907.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70900641037) and next prime (70900641157).

It is a cyclic number.

It is not a de Polignac number, because 70900641097 - 2³⁵ = 36540902729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70900641037) 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 15 ways as a sum of consecutive naturals, for example, 8544279 + ... + 8552572.

It is an arithmetic number, because the mean of its divisors is an integer number (5385508380).

Almost surely, 2^70900641097 is an apocalyptic number.

It is an amenable number.

70900641097 is a deficient number, since it is larger than the sum of its proper divisors (15267492983).

70900641097 is a wasteful number, since it uses less digits than its factorization.

70900641097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17096904.

The product of its (nonzero) digits is 95256, while the sum is 43.

The spelling of 70900641097 in words is "seventy billion, nine hundred million, six hundred forty-one thousand, ninety-seven".