79975152503 has 2 divisors, whose sum is σ = 79975152504. Its totient is φ = 79975152502.

The previous prime is 79975152487. The next prime is 79975152547. The reversal of 79975152503 is 30525157997.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79975152503 - 2⁴ = 79975152487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79975172503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39987576251 + 39987576252.

It is an arithmetic number, because the mean of its divisors is an integer number (39987576252).

Almost surely, 2^79975152503 is an apocalyptic number.

79975152503 is a deficient number, since it is larger than the sum of its proper divisors (1).

79975152503 is an equidigital number, since it uses as much as digits as its factorization.

79975152503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2976750, while the sum is 53.

The spelling of 79975152503 in words is "seventy-nine billion, nine hundred seventy-five million, one hundred fifty-two thousand, five hundred three".