70772249039 has 2 divisors, whose sum is σ = 70772249040. Its totient is φ = 70772249038.

The previous prime is 70772249033. The next prime is 70772249117. The reversal of 70772249039 is 93094227707.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70772249039 - 2²⁴ = 70755471823 is a prime.

It is a super-2 number, since 2×70772249039² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70772249033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35386124519 + 35386124520.

It is an arithmetic number, because the mean of its divisors is an integer number (35386124520).

Almost surely, 2^70772249039 is an apocalyptic number.

70772249039 is a deficient number, since it is larger than the sum of its proper divisors (1).

70772249039 is an equidigital number, since it uses as much as digits as its factorization.

70772249039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1333584, while the sum is 50.

The spelling of 70772249039 in words is "seventy billion, seven hundred seventy-two million, two hundred forty-nine thousand, thirty-nine".