376638056783 has 2 divisors, whose sum is σ = 376638056784. Its totient is φ = 376638056782.

The previous prime is 376638056749. The next prime is 376638056797. The reversal of 376638056783 is 387650836673.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 376638056783 - 2²⁰ = 376637008207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (376638056083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188319028391 + 188319028392.

It is an arithmetic number, because the mean of its divisors is an integer number (188319028392).

Almost surely, 2^376638056783 is an apocalyptic number.

376638056783 is a deficient number, since it is larger than the sum of its proper divisors (1).

376638056783 is an equidigital number, since it uses as much as digits as its factorization.

376638056783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 91445760, while the sum is 62.

The spelling of 376638056783 in words is "three hundred seventy-six billion, six hundred thirty-eight million, fifty-six thousand, seven hundred eighty-three".