254698099 has 2 divisors, whose sum is σ = 254698100. Its totient is φ = 254698098.

The previous prime is 254698069. The next prime is 254698111. The reversal of 254698099 is 990896452.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-254698099 is a prime.

It is a super-2 number, since 2×254698099² = 129742243268427602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (254698049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127349049 + 127349050.

It is an arithmetic number, because the mean of its divisors is an integer number (127349050).

Almost surely, 2^254698099 is an apocalyptic number.

254698099 is a deficient number, since it is larger than the sum of its proper divisors (1).

254698099 is an equidigital number, since it uses as much as digits as its factorization.

254698099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The square root of 254698099 is about 15959.2637361502. The cubic root of 254698099 is about 633.8822164742.

The spelling of 254698099 in words is "two hundred fifty-four million, six hundred ninety-eight thousand, ninety-nine".