379002661 has 2 divisors, whose sum is σ = 379002662. Its totient is φ = 379002660.

The previous prime is 379002649. The next prime is 379002677. The reversal of 379002661 is 166200973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 321090561 + 57912100 = 17919^2 + 7610^2 .

It is a cyclic number.

It is not a de Polignac number, because 379002661 - 2⁹ = 379002149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379002061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189501330 + 189501331.

It is an arithmetic number, because the mean of its divisors is an integer number (189501331).

Almost surely, 2^379002661 is an apocalyptic number.

It is an amenable number.

379002661 is a deficient number, since it is larger than the sum of its proper divisors (1).

379002661 is an equidigital number, since it uses as much as digits as its factorization.

379002661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 379002661 is about 19467.9906770062. The cubic root of 379002661 is about 723.6814152642.

The spelling of 379002661 in words is "three hundred seventy-nine million, two thousand, six hundred sixty-one".