379002649 has 2 divisors, whose sum is σ = 379002650. Its totient is φ = 379002648.

The previous prime is 379002643. The next prime is 379002661. The reversal of 379002649 is 946200973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 294362649 + 84640000 = 17157^2 + 9200^2 .

It is a cyclic number.

It is not a de Polignac number, because 379002649 - 2⁷ = 379002521 is a prime.

It is not a weakly prime, because it can be changed into another prime (379002643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189501324 + 189501325.

It is an arithmetic number, because the mean of its divisors is an integer number (189501325).

Almost surely, 2^379002649 is an apocalyptic number.

It is an amenable number.

379002649 is a deficient number, since it is larger than the sum of its proper divisors (1).

379002649 is an equidigital number, since it uses as much as digits as its factorization.

379002649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 379002649 is about 19467.9903688080. The cubic root of 379002649 is about 723.6814076264.

The spelling of 379002649 in words is "three hundred seventy-nine million, two thousand, six hundred forty-nine".