73736479 has 2 divisors, whose sum is σ = 73736480. Its totient is φ = 73736478.

The previous prime is 73736477. The next prime is 73736483. The reversal of 73736479 is 97463737.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73736479 - 2¹ = 73736477 is a prime.

Together with 73736477, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73736477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36868239 + 36868240.

It is an arithmetic number, because the mean of its divisors is an integer number (36868240).

Almost surely, 2^73736479 is an apocalyptic number.

73736479 is a deficient number, since it is larger than the sum of its proper divisors (1).

73736479 is an equidigital number, since it uses as much as digits as its factorization.

73736479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 666792, while the sum is 46.

The square root of 73736479 is about 8586.9947595186. The cubic root of 73736479 is about 419.3346968686.

The spelling of 73736479 in words is "seventy-three million, seven hundred thirty-six thousand, four hundred seventy-nine".