254598947 has 2 divisors, whose sum is σ = 254598948. Its totient is φ = 254598946.

The previous prime is 254598941. The next prime is 254598973. The reversal of 254598947 is 749895452.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254598947 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (254598941) 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, 127299473 + 127299474.

It is an arithmetic number, because the mean of its divisors is an integer number (127299474).

Almost surely, 2^254598947 is an apocalyptic number.

254598947 is a deficient number, since it is larger than the sum of its proper divisors (1).

254598947 is an equidigital number, since it uses as much as digits as its factorization.

254598947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3628800, while the sum is 53.

The square root of 254598947 is about 15956.1570247977. The cubic root of 254598947 is about 633.7999506500.

The spelling of 254598947 in words is "two hundred fifty-four million, five hundred ninety-eight thousand, nine hundred forty-seven".