672519767 has 2 divisors, whose sum is σ = 672519768. Its totient is φ = 672519766.

The previous prime is 672519751. The next prime is 672519781. The reversal of 672519767 is 767915276.

672519767 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 672519767 - 2⁴ = 672519751 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (672519707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336259883 + 336259884.

It is an arithmetic number, because the mean of its divisors is an integer number (336259884).

Almost surely, 2^672519767 is an apocalyptic number.

672519767 is a deficient number, since it is larger than the sum of its proper divisors (1).

672519767 is an equidigital number, since it uses as much as digits as its factorization.

672519767 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1111320, while the sum is 50.

The square root of 672519767 is about 25932.9860795089. The cubic root of 672519767 is about 876.1295961216.

The spelling of 672519767 in words is "six hundred seventy-two million, five hundred nineteen thousand, seven hundred sixty-seven".