70039509611 has 2 divisors, whose sum is σ = 70039509612. Its totient is φ = 70039509610.

The previous prime is 70039509599. The next prime is 70039509619. The reversal of 70039509611 is 11690593007.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70039509611 is a prime.

It is a super-2 number, since 2×70039509611² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (70039509619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35019754805 + 35019754806.

It is an arithmetic number, because the mean of its divisors is an integer number (35019754806).

Almost surely, 2^70039509611 is an apocalyptic number.

70039509611 is a deficient number, since it is larger than the sum of its proper divisors (1).

70039509611 is an equidigital number, since it uses as much as digits as its factorization.

70039509611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030, while the sum is 41.

The spelling of 70039509611 in words is "seventy billion, thirty-nine million, five hundred nine thousand, six hundred eleven".