672426036941 has 2 divisors, whose sum is σ = 672426036942. Its totient is φ = 672426036940.

The previous prime is 672426036929. The next prime is 672426036943. The reversal of 672426036941 is 149630624276.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 516140228041 + 156285808900 = 718429^2 + 395330^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-672426036941 is a prime.

Together with 672426036943, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 672426036941.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (672426036943) 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, 336213018470 + 336213018471.

It is an arithmetic number, because the mean of its divisors is an integer number (336213018471).

Almost surely, 2^672426036941 is an apocalyptic number.

It is an amenable number.

672426036941 is a deficient number, since it is larger than the sum of its proper divisors (1).

672426036941 is an equidigital number, since it uses as much as digits as its factorization.

672426036941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 50.

The spelling of 672426036941 in words is "six hundred seventy-two billion, four hundred twenty-six million, thirty-six thousand, nine hundred forty-one".