72364351 has 2 divisors, whose sum is σ = 72364352. Its totient is φ = 72364350.

The previous prime is 72364319. The next prime is 72364363. The reversal of 72364351 is 15346327.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72364351 - 2⁵ = 72364319 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72364381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36182175 + 36182176.

It is an arithmetic number, because the mean of its divisors is an integer number (36182176).

Almost surely, 2^72364351 is an apocalyptic number.

72364351 is a deficient number, since it is larger than the sum of its proper divisors (1).

72364351 is an equidigital number, since it uses as much as digits as its factorization.

72364351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15120, while the sum is 31.

The square root of 72364351 is about 8506.7238699749. The cubic root of 72364351 is about 416.7173255384.

The spelling of 72364351 in words is "seventy-two million, three hundred sixty-four thousand, three hundred fifty-one".