254954387 has 2 divisors, whose sum is σ = 254954388. Its totient is φ = 254954386.

The previous prime is 254954311. The next prime is 254954393. The reversal of 254954387 is 783459452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 254954387 - 2⁸ = 254954131 is a prime.

It is not a weakly prime, because it can be changed into another prime (254954587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127477193 + 127477194.

It is an arithmetic number, because the mean of its divisors is an integer number (127477194).

Almost surely, 2^254954387 is an apocalyptic number.

254954387 is a deficient number, since it is larger than the sum of its proper divisors (1).

254954387 is an equidigital number, since it uses as much as digits as its factorization.

254954387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 47.

The square root of 254954387 is about 15967.2911603691. The cubic root of 254954387 is about 634.0947582330.

The spelling of 254954387 in words is "two hundred fifty-four million, nine hundred fifty-four thousand, three hundred eighty-seven".