70474045679 has 2 divisors, whose sum is σ = 70474045680. Its totient is φ = 70474045678.

The previous prime is 70474045661. The next prime is 70474045699. The reversal of 70474045679 is 97654047407.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70474045679 is a prime.

It is a super-2 number, since 2×70474045679² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70474045679.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70474045619) 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, 35237022839 + 35237022840.

It is an arithmetic number, because the mean of its divisors is an integer number (35237022840).

Almost surely, 2^70474045679 is an apocalyptic number.

70474045679 is a deficient number, since it is larger than the sum of its proper divisors (1).

70474045679 is an equidigital number, since it uses as much as digits as its factorization.

70474045679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5927040, while the sum is 53.

The spelling of 70474045679 in words is "seventy billion, four hundred seventy-four million, forty-five thousand, six hundred seventy-nine".