73979327 has 2 divisors, whose sum is σ = 73979328. Its totient is φ = 73979326.

The previous prime is 73979309. The next prime is 73979329. The reversal of 73979327 is 72397937.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73979327 - 2⁶ = 73979263 is a prime.

Together with 73979329, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73979329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36989663 + 36989664.

It is an arithmetic number, because the mean of its divisors is an integer number (36989664).

Almost surely, 2^73979327 is an apocalyptic number.

73979327 is a deficient number, since it is larger than the sum of its proper divisors (1).

73979327 is an equidigital number, since it uses as much as digits as its factorization.

73979327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 500094, while the sum is 47.

The square root of 73979327 is about 8601.1235893923. The cubic root of 73979327 is about 419.7945461498.

The spelling of 73979327 in words is "seventy-three million, nine hundred seventy-nine thousand, three hundred twenty-seven".