254160979 has 2 divisors, whose sum is σ = 254160980. Its totient is φ = 254160978.

The previous prime is 254160947. The next prime is 254160983. The reversal of 254160979 is 979061452.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 254160979 - 2⁵ = 254160947 is a prime.

It is not a weakly prime, because it can be changed into another prime (254160919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127080489 + 127080490.

It is an arithmetic number, because the mean of its divisors is an integer number (127080490).

Almost surely, 2^254160979 is an apocalyptic number.

254160979 is a deficient number, since it is larger than the sum of its proper divisors (1).

254160979 is an equidigital number, since it uses as much as digits as its factorization.

254160979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 254160979 is about 15942.4270109667. The cubic root of 254160979 is about 633.4363154484.

The spelling of 254160979 in words is "two hundred fifty-four million, one hundred sixty thousand, nine hundred seventy-nine".