672038539 has 2 divisors, whose sum is σ = 672038540. Its totient is φ = 672038538.

The previous prime is 672038527. The next prime is 672038573. The reversal of 672038539 is 935830276.

672038539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 672038539 - 2²⁵ = 638484107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 672038495 and 672038504.

It is not a weakly prime, because it can be changed into another prime (672038579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336019269 + 336019270.

It is an arithmetic number, because the mean of its divisors is an integer number (336019270).

Almost surely, 2^672038539 is an apocalyptic number.

672038539 is a deficient number, since it is larger than the sum of its proper divisors (1).

672038539 is an equidigital number, since it uses as much as digits as its factorization.

672038539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 672038539 is about 25923.7061200747. The cubic root of 672038539 is about 875.9205719321.

The spelling of 672038539 in words is "six hundred seventy-two million, thirty-eight thousand, five hundred thirty-nine".