32993423 has 2 divisors, whose sum is σ = 32993424. Its totient is φ = 32993422.

The previous prime is 32993419. The next prime is 32993453. The reversal of 32993423 is 32439923.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32993423 - 2² = 32993419 is a prime.

It is a super-2 number, since 2×32993423² = 2177131922513858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32993453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16496711 + 16496712.

It is an arithmetic number, because the mean of its divisors is an integer number (16496712).

Almost surely, 2^32993423 is an apocalyptic number.

32993423 is a deficient number, since it is larger than the sum of its proper divisors (1).

32993423 is an equidigital number, since it uses as much as digits as its factorization.

32993423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34992, while the sum is 35.

The square root of 32993423 is about 5743.9901636406. The cubic root of 32993423 is about 320.7321225400.

The spelling of 32993423 in words is "thirty-two million, nine hundred ninety-three thousand, four hundred twenty-three".