379597649 has 2 divisors, whose sum is σ = 379597650. Its totient is φ = 379597648.

The previous prime is 379597643. The next prime is 379597657. The reversal of 379597649 is 946795973.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 371718400 + 7879249 = 19280^2 + 2807^2 .

It is a cyclic number.

It is not a de Polignac number, because 379597649 - 2⁴ = 379597633 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (379597643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189798824 + 189798825.

It is an arithmetic number, because the mean of its divisors is an integer number (189798825).

Almost surely, 2^379597649 is an apocalyptic number.

It is an amenable number.

379597649 is a deficient number, since it is larger than the sum of its proper divisors (1).

379597649 is an equidigital number, since it uses as much as digits as its factorization.

379597649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12859560, while the sum is 59.

The square root of 379597649 is about 19483.2658709981. The cubic root of 379597649 is about 724.0599144835.

The spelling of 379597649 in words is "three hundred seventy-nine million, five hundred ninety-seven thousand, six hundred forty-nine".