379170644987 has 2 divisors, whose sum is σ = 379170644988. Its totient is φ = 379170644986.

The previous prime is 379170644971. The next prime is 379170645001. The reversal of 379170644987 is 789446071973.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 379170644987 - 2⁴ = 379170644971 is a prime.

It is not a weakly prime, because it can be changed into another prime (379170644947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189585322493 + 189585322494.

It is an arithmetic number, because the mean of its divisors is an integer number (189585322494).

Almost surely, 2^379170644987 is an apocalyptic number.

379170644987 is a deficient number, since it is larger than the sum of its proper divisors (1).

379170644987 is an equidigital number, since it uses as much as digits as its factorization.

379170644987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64012032, while the sum is 65.

The spelling of 379170644987 in words is "three hundred seventy-nine billion, one hundred seventy million, six hundred forty-four thousand, nine hundred eighty-seven".