672350674427 has 2 divisors, whose sum is σ = 672350674428. Its totient is φ = 672350674426.

The previous prime is 672350674421. The next prime is 672350674553. The reversal of 672350674427 is 724476053276.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 672350674427 - 2⁶ = 672350674363 is a prime.

It is not a weakly prime, because it can be changed into another prime (672350674421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336175337213 + 336175337214.

It is an arithmetic number, because the mean of its divisors is an integer number (336175337214).

Almost surely, 2^672350674427 is an apocalyptic number.

672350674427 is a deficient number, since it is larger than the sum of its proper divisors (1).

672350674427 is an equidigital number, since it uses as much as digits as its factorization.

672350674427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11854080, while the sum is 53.

The spelling of 672350674427 in words is "six hundred seventy-two billion, three hundred fifty million, six hundred seventy-four thousand, four hundred twenty-seven".