672412933 has 2 divisors, whose sum is σ = 672412934. Its totient is φ = 672412932.

The previous prime is 672412919. The next prime is 672412967. The reversal of 672412933 is 339214276.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 561595204 + 110817729 = 23698^2 + 10527^2 .

It is a cyclic number.

It is not a de Polignac number, because 672412933 - 2¹³ = 672404741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 672412892 and 672412901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (672412903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336206466 + 336206467.

It is an arithmetic number, because the mean of its divisors is an integer number (336206467).

Almost surely, 2^672412933 is an apocalyptic number.

It is an amenable number.

672412933 is a deficient number, since it is larger than the sum of its proper divisors (1).

672412933 is an equidigital number, since it uses as much as digits as its factorization.

672412933 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 37.

The square root of 672412933 is about 25930.9261886266. The cubic root of 672412933 is about 876.0832007636.

The spelling of 672412933 in words is "six hundred seventy-two million, four hundred twelve thousand, nine hundred thirty-three".