379661747 has 2 divisors, whose sum is σ = 379661748. Its totient is φ = 379661746.

The previous prime is 379661741. The next prime is 379661767. The reversal of 379661747 is 747166973.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 379661747 - 2²⁴ = 362884531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 379661695 and 379661704.

It is not a weakly prime, because it can be changed into another prime (379661741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189830873 + 189830874.

It is an arithmetic number, because the mean of its divisors is an integer number (189830874).

Almost surely, 2^379661747 is an apocalyptic number.

379661747 is a deficient number, since it is larger than the sum of its proper divisors (1).

379661747 is an equidigital number, since it uses as much as digits as its factorization.

379661747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1333584, while the sum is 50.

The square root of 379661747 is about 19484.9107516560. The cubic root of 379661747 is about 724.1006665627.

The spelling of 379661747 in words is "three hundred seventy-nine million, six hundred sixty-one thousand, seven hundred forty-seven".