79201651 has 2 divisors, whose sum is σ = 79201652. Its totient is φ = 79201650.

The previous prime is 79201643. The next prime is 79201667. The reversal of 79201651 is 15610297.

It is a weak prime.

It is an emirp because it is prime and its reverse (15610297) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79201651 - 2³ = 79201643 is a prime.

It is a super-2 number, since 2×79201651² = 12545803042251602, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (79201601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39600825 + 39600826.

It is an arithmetic number, because the mean of its divisors is an integer number (39600826).

Almost surely, 2^79201651 is an apocalyptic number.

79201651 is a deficient number, since it is larger than the sum of its proper divisors (1).

79201651 is an equidigital number, since it uses as much as digits as its factorization.

79201651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 31.

The square root of 79201651 is about 8899.5309426958. The cubic root of 79201651 is about 429.4488178532.

The spelling of 79201651 in words is "seventy-nine million, two hundred one thousand, six hundred fifty-one".