79478051 has 2 divisors, whose sum is σ = 79478052. Its totient is φ = 79478050.

The previous prime is 79478033. The next prime is 79478053. The reversal of 79478051 is 15087497.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79478051 - 2²⁶ = 12369187 is a prime.

Together with 79478053, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (79478053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39739025 + 39739026.

It is an arithmetic number, because the mean of its divisors is an integer number (39739026).

Almost surely, 2^79478051 is an apocalyptic number.

79478051 is a deficient number, since it is larger than the sum of its proper divisors (1).

79478051 is an equidigital number, since it uses as much as digits as its factorization.

79478051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 79478051 is about 8915.0463262958. The cubic root of 79478051 is about 429.9478050943.

The spelling of 79478051 in words is "seventy-nine million, four hundred seventy-eight thousand, fifty-one".