374255551961 has 2 divisors, whose sum is σ = 374255551962. Its totient is φ = 374255551960.

The previous prime is 374255551931. The next prime is 374255551981. The reversal of 374255551961 is 169155552473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 218649760000 + 155605791961 = 467600^2 + 394469^2 .

It is an emirp because it is prime and its reverse (169155552473) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-374255551961 is a prime.

It is not a weakly prime, because it can be changed into another prime (374255551931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187127775980 + 187127775981.

It is an arithmetic number, because the mean of its divisors is an integer number (187127775981).

Almost surely, 2^374255551961 is an apocalyptic number.

It is an amenable number.

374255551961 is a deficient number, since it is larger than the sum of its proper divisors (1).

374255551961 is an equidigital number, since it uses as much as digits as its factorization.

374255551961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5670000, while the sum is 53.

The spelling of 374255551961 in words is "three hundred seventy-four billion, two hundred fifty-five million, five hundred fifty-one thousand, nine hundred sixty-one".