376841345921 has 2 divisors, whose sum is σ = 376841345922. Its totient is φ = 376841345920.

The previous prime is 376841345879. The next prime is 376841345927. The reversal of 376841345921 is 129543148673.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 362447345296 + 14394000625 = 602036^2 + 119975^2 .

It is a cyclic number.

It is not a de Polignac number, because 376841345921 - 2¹⁰ = 376841344897 is a prime.

It is not a weakly prime, because it can be changed into another prime (376841345927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188420672960 + 188420672961.

It is an arithmetic number, because the mean of its divisors is an integer number (188420672961).

Almost surely, 2^376841345921 is an apocalyptic number.

It is an amenable number.

376841345921 is a deficient number, since it is larger than the sum of its proper divisors (1).

376841345921 is an equidigital number, since it uses as much as digits as its factorization.

376841345921 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 53.

The spelling of 376841345921 in words is "three hundred seventy-six billion, eight hundred forty-one million, three hundred forty-five thousand, nine hundred twenty-one".