672583403 has 2 divisors, whose sum is σ = 672583404. Its totient is φ = 672583402.

The previous prime is 672583381. The next prime is 672583433. The reversal of 672583403 is 304385276.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 672583403 - 2²⁴ = 655806187 is a prime.

It is not a weakly prime, because it can be changed into another prime (672583433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336291701 + 336291702.

It is an arithmetic number, because the mean of its divisors is an integer number (336291702).

Almost surely, 2^672583403 is an apocalyptic number.

672583403 is a deficient number, since it is larger than the sum of its proper divisors (1).

672583403 is an equidigital number, since it uses as much as digits as its factorization.

672583403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 672583403 is about 25934.2129820822. The cubic root of 672583403 is about 876.1572293240.

The spelling of 672583403 in words is "six hundred seventy-two million, five hundred eighty-three thousand, four hundred three".