254864723 has 2 divisors, whose sum is σ = 254864724. Its totient is φ = 254864722.

The previous prime is 254864707. The next prime is 254864737. The reversal of 254864723 is 327468452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 254864723 - 2⁴ = 254864707 is a prime.

It is not a weakly prime, because it can be changed into another prime (254864923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127432361 + 127432362.

It is an arithmetic number, because the mean of its divisors is an integer number (127432362).

Almost surely, 2^254864723 is an apocalyptic number.

254864723 is a deficient number, since it is larger than the sum of its proper divisors (1).

254864723 is an equidigital number, since it uses as much as digits as its factorization.

254864723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 41.

The square root of 254864723 is about 15964.4831735951. The cubic root of 254864723 is about 634.0204153417.

The spelling of 254864723 in words is "two hundred fifty-four million, eight hundred sixty-four thousand, seven hundred twenty-three".