79613670041 has 2 divisors, whose sum is σ = 79613670042. Its totient is φ = 79613670040.

The previous prime is 79613670029. The next prime is 79613670049. The reversal of 79613670041 is 14007631697.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78178396816 + 1435273225 = 279604^2 + 37885^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79613670041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79613669974 and 79613670001.

It is not a weakly prime, because it can be changed into another prime (79613670049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39806835020 + 39806835021.

It is an arithmetic number, because the mean of its divisors is an integer number (39806835021).

Almost surely, 2^79613670041 is an apocalyptic number.

It is an amenable number.

79613670041 is a deficient number, since it is larger than the sum of its proper divisors (1).

79613670041 is an equidigital number, since it uses as much as digits as its factorization.

79613670041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 190512, while the sum is 44.

The spelling of 79613670041 in words is "seventy-nine billion, six hundred thirteen million, six hundred seventy thousand, forty-one".