72343883 has 2 divisors, whose sum is σ = 72343884. Its totient is φ = 72343882.

The previous prime is 72343847. The next prime is 72343903. The reversal of 72343883 is 38834327.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72343883 - 2⁶ = 72343819 is a prime.

It is not a weakly prime, because it can be changed into another prime (72373883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36171941 + 36171942.

It is an arithmetic number, because the mean of its divisors is an integer number (36171942).

Almost surely, 2^72343883 is an apocalyptic number.

72343883 is a deficient number, since it is larger than the sum of its proper divisors (1).

72343883 is an equidigital number, since it uses as much as digits as its factorization.

72343883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 38.

The square root of 72343883 is about 8505.5207365569. The cubic root of 72343883 is about 416.6780328277.

The spelling of 72343883 in words is "seventy-two million, three hundred forty-three thousand, eight hundred eighty-three".