379747499 has 2 divisors, whose sum is σ = 379747500. Its totient is φ = 379747498.

The previous prime is 379747469. The next prime is 379747519. The reversal of 379747499 is 994747973.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 379747499 - 2¹⁶ = 379681963 is a prime.

It is not a weakly prime, because it can be changed into another prime (379747429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189873749 + 189873750.

It is an arithmetic number, because the mean of its divisors is an integer number (189873750).

Almost surely, 2^379747499 is an apocalyptic number.

379747499 is a deficient number, since it is larger than the sum of its proper divisors (1).

379747499 is an equidigital number, since it uses as much as digits as its factorization.

379747499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12002256, while the sum is 59.

The square root of 379747499 is about 19487.1110993908. Note that the first 3 decimals coincide. The cubic root of 379747499 is about 724.1551786001.

The spelling of 379747499 in words is "three hundred seventy-nine million, seven hundred forty-seven thousand, four hundred ninety-nine".