254967298769 has 2 divisors, whose sum is σ = 254967298770. Its totient is φ = 254967298768.

The previous prime is 254967298739. The next prime is 254967298793. The reversal of 254967298769 is 967892769452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238424194369 + 16543104400 = 488287^2 + 128620^2 .

It is a cyclic number.

It is not a de Polignac number, because 254967298769 - 2⁸ = 254967298513 is a prime.

It is a super-2 number, since 2×254967298769² (a number of 24 digits) contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 254967298696 and 254967298705.

It is not a weakly prime, because it can be changed into another prime (254967298739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127483649384 + 127483649385.

It is an arithmetic number, because the mean of its divisors is an integer number (127483649385).

Almost surely, 2^254967298769 is an apocalyptic number.

It is an amenable number.

254967298769 is a deficient number, since it is larger than the sum of its proper divisors (1).

254967298769 is an equidigital number, since it uses as much as digits as its factorization.

254967298769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 823011840, while the sum is 74.

The spelling of 254967298769 in words is "two hundred fifty-four billion, nine hundred sixty-seven million, two hundred ninety-eight thousand, seven hundred sixty-nine".