79675323953 has 2 divisors, whose sum is σ = 79675323954. Its totient is φ = 79675323952.

The previous prime is 79675323943. The next prime is 79675323961. The reversal of 79675323953 is 35932357697.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78230411809 + 1444912144 = 279697^2 + 38012^2 .

It is a cyclic number.

It is not a de Polignac number, because 79675323953 - 2¹⁰ = 79675322929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79675323892 and 79675323901.

It is not a weakly prime, because it can be changed into another prime (79675323943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39837661976 + 39837661977.

It is an arithmetic number, because the mean of its divisors is an integer number (39837661977).

Almost surely, 2^79675323953 is an apocalyptic number.

It is an amenable number.

79675323953 is a deficient number, since it is larger than the sum of its proper divisors (1).

79675323953 is an equidigital number, since it uses as much as digits as its factorization.

79675323953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32148900, while the sum is 59.

The spelling of 79675323953 in words is "seventy-nine billion, six hundred seventy-five million, three hundred twenty-three thousand, nine hundred fifty-three".