379146247 has 2 divisors, whose sum is σ = 379146248. Its totient is φ = 379146246.

The previous prime is 379146239. The next prime is 379146263. The reversal of 379146247 is 742641973.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 379146247 - 2³ = 379146239 is a prime.

It is a super-2 number, since 2×379146247² = 287503753228370018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (379146217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189573123 + 189573124.

It is an arithmetic number, because the mean of its divisors is an integer number (189573124).

Almost surely, 2^379146247 is an apocalyptic number.

379146247 is a deficient number, since it is larger than the sum of its proper divisors (1).

379146247 is an equidigital number, since it uses as much as digits as its factorization.

379146247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 43.

The square root of 379146247 is about 19471.6780735508. The cubic root of 379146247 is about 723.7727931628.

The spelling of 379146247 in words is "three hundred seventy-nine million, one hundred forty-six thousand, two hundred forty-seven".