70093677961 has 4 divisors (see below), whose sum is σ = 70095216532. Its totient is φ = 70092139392.

The previous prime is 70093677889. The next prime is 70093678009. The reversal of 70093677961 is 16977639007.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 935197561 + 69158480400 = 30581^2 + 262980^2 .

It is a cyclic number.

It is not a de Polignac number, because 70093677961 - 2²³ = 70085289353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70093677161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698796 + ... + 792781.

It is an arithmetic number, because the mean of its divisors is an integer number (17523804133).

Almost surely, 2^70093677961 is an apocalyptic number.

It is an amenable number.

70093677961 is a deficient number, since it is larger than the sum of its proper divisors (1538571).

70093677961 is a wasteful number, since it uses less digits than its factorization.

70093677961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538570.

The product of its (nonzero) digits is 3000564, while the sum is 55.

The spelling of 70093677961 in words is "seventy billion, ninety-three million, six hundred seventy-seven thousand, nine hundred sixty-one".