254916923 has 2 divisors, whose sum is σ = 254916924. Its totient is φ = 254916922.

The previous prime is 254916919. The next prime is 254916941. The reversal of 254916923 is 329619452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254916923 - 2² = 254916919 is a prime.

It is not a weakly prime, because it can be changed into another prime (254916913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127458461 + 127458462.

It is an arithmetic number, because the mean of its divisors is an integer number (127458462).

Almost surely, 2^254916923 is an apocalyptic number.

254916923 is a deficient number, since it is larger than the sum of its proper divisors (1).

254916923 is an equidigital number, since it uses as much as digits as its factorization.

254916923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 41.

The square root of 254916923 is about 15966.1179689992. The cubic root of 254916923 is about 634.0636979193.

The spelling of 254916923 in words is "two hundred fifty-four million, nine hundred sixteen thousand, nine hundred twenty-three".