254998349 has 2 divisors, whose sum is σ = 254998350. Its totient is φ = 254998348.

The previous prime is 254998307. The next prime is 254998369. The reversal of 254998349 is 943899452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228916900 + 26081449 = 15130^2 + 5107^2 .

It is a cyclic number.

It is not a de Polignac number, because 254998349 - 2¹² = 254994253 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 254998349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254998369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127499174 + 127499175.

It is an arithmetic number, because the mean of its divisors is an integer number (127499175).

Almost surely, 2^254998349 is an apocalyptic number.

It is an amenable number.

254998349 is a deficient number, since it is larger than the sum of its proper divisors (1).

254998349 is an equidigital number, since it uses as much as digits as its factorization.

254998349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2799360, while the sum is 53.

The square root of 254998349 is about 15968.6677277724. The cubic root of 254998349 is about 634.1312019697.

The spelling of 254998349 in words is "two hundred fifty-four million, nine hundred ninety-eight thousand, three hundred forty-nine".