51079667 has 2 divisors, whose sum is σ = 51079668. Its totient is φ = 51079666.

The previous prime is 51079649. The next prime is 51079673. The reversal of 51079667 is 76697015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51079667 - 2¹⁸ = 50817523 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51079627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25539833 + 25539834.

It is an arithmetic number, because the mean of its divisors is an integer number (25539834).

Almost surely, 2^51079667 is an apocalyptic number.

51079667 is a deficient number, since it is larger than the sum of its proper divisors (1).

51079667 is an equidigital number, since it uses as much as digits as its factorization.

51079667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 79380, while the sum is 41.

The square root of 51079667 is about 7147.0040576454. The cubic root of 51079667 is about 371.0359741636.

The spelling of 51079667 in words is "fifty-one million, seventy-nine thousand, six hundred sixty-seven".