672510337 has 2 divisors, whose sum is σ = 672510338. Its totient is φ = 672510336.

The previous prime is 672510329. The next prime is 672510343. The reversal of 672510337 is 733015276.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 510940816 + 161569521 = 22604^2 + 12711^2 .

It is a cyclic number.

It is not a de Polignac number, because 672510337 - 2³ = 672510329 is a prime.

It is not a weakly prime, because it can be changed into another prime (672510037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336255168 + 336255169.

It is an arithmetic number, because the mean of its divisors is an integer number (336255169).

Almost surely, 2^672510337 is an apocalyptic number.

It is an amenable number.

672510337 is a deficient number, since it is larger than the sum of its proper divisors (1).

672510337 is an equidigital number, since it uses as much as digits as its factorization.

672510337 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 672510337 is about 25932.8042640976. The cubic root of 672510337 is about 876.1255011040.

The spelling of 672510337 in words is "six hundred seventy-two million, five hundred ten thousand, three hundred thirty-seven".