376457621213 has 2 divisors, whose sum is σ = 376457621214. Its totient is φ = 376457621212.

The previous prime is 376457621129. The next prime is 376457621227. The reversal of 376457621213 is 312126754673.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 376354029529 + 103591684 = 613477^2 + 10178^2 .

It is a cyclic number.

It is not a de Polignac number, because 376457621213 - 2¹² = 376457617117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (376457621713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188228810606 + 188228810607.

It is an arithmetic number, because the mean of its divisors is an integer number (188228810607).

Almost surely, 2^376457621213 is an apocalyptic number.

It is an amenable number.

376457621213 is a deficient number, since it is larger than the sum of its proper divisors (1).

376457621213 is an equidigital number, since it uses as much as digits as its factorization.

376457621213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 47.

The spelling of 376457621213 in words is "three hundred seventy-six billion, four hundred fifty-seven million, six hundred twenty-one thousand, two hundred thirteen".