79320563053 has 2 divisors, whose sum is σ = 79320563054. Its totient is φ = 79320563052.

The previous prime is 79320562943. The next prime is 79320563083. The reversal of 79320563053 is 35036502397.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73409567364 + 5910995689 = 270942^2 + 76883^2 .

It is a cyclic number.

It is not a de Polignac number, because 79320563053 - 2¹³ = 79320554861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79320563083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39660281526 + 39660281527.

It is an arithmetic number, because the mean of its divisors is an integer number (39660281527).

Almost surely, 2^79320563053 is an apocalyptic number.

It is an amenable number.

79320563053 is a deficient number, since it is larger than the sum of its proper divisors (1).

79320563053 is an equidigital number, since it uses as much as digits as its factorization.

79320563053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 510300, while the sum is 43.

The spelling of 79320563053 in words is "seventy-nine billion, three hundred twenty million, five hundred sixty-three thousand, fifty-three".