79572803 has 2 divisors, whose sum is σ = 79572804. Its totient is φ = 79572802.

The previous prime is 79572799. The next prime is 79572809. The reversal of 79572803 is 30827597.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79572803 - 2² = 79572799 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (79572809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39786401 + 39786402.

It is an arithmetic number, because the mean of its divisors is an integer number (39786402).

Almost surely, 2^79572803 is an apocalyptic number.

79572803 is a deficient number, since it is larger than the sum of its proper divisors (1).

79572803 is an equidigital number, since it uses as much as digits as its factorization.

79572803 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 79572803 is about 8920.3589053356. The cubic root of 79572803 is about 430.1185953753.

The spelling of 79572803 in words is "seventy-nine million, five hundred seventy-two thousand, eight hundred three".