70161692539 has 2 divisors, whose sum is σ = 70161692540. Its totient is φ = 70161692538.

The previous prime is 70161692479. The next prime is 70161692569. The reversal of 70161692539 is 93529616107.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70161692539 - 2⁷ = 70161692411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70161692492 and 70161692501.

It is not a weakly prime, because it can be changed into another prime (70161692569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35080846269 + 35080846270.

It is an arithmetic number, because the mean of its divisors is an integer number (35080846270).

Almost surely, 2^70161692539 is an apocalyptic number.

70161692539 is a deficient number, since it is larger than the sum of its proper divisors (1).

70161692539 is an equidigital number, since it uses as much as digits as its factorization.

70161692539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 612360, while the sum is 49.

The spelling of 70161692539 in words is "seventy billion, one hundred sixty-one million, six hundred ninety-two thousand, five hundred thirty-nine".