377912346981941 has 2 divisors, whose sum is σ = 377912346981942. Its totient is φ = 377912346981940.

The previous prime is 377912346981887. The next prime is 377912346981947. The reversal of 377912346981941 is 149189643219773.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 304992343840900 + 72920003141041 = 17464030^2 + 8539321^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-377912346981941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (377912346981947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188956173490970 + 188956173490971.

It is an arithmetic number, because the mean of its divisors is an integer number (188956173490971).

Almost surely, 2^{377912346981941} is an apocalyptic number.

It is an amenable number.

377912346981941 is a deficient number, since it is larger than the sum of its proper divisors (1).

377912346981941 is an equidigital number, since it uses as much as digits as its factorization.

377912346981941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 493807104, while the sum is 74.

The spelling of 377912346981941 in words is "three hundred seventy-seven trillion, nine hundred twelve billion, three hundred forty-six million, nine hundred eighty-one thousand, nine hundred forty-one".