254233332449 has 2 divisors, whose sum is σ = 254233332450. Its totient is φ = 254233332448.

The previous prime is 254233332389. The next prime is 254233332469. The reversal of 254233332449 is 944233332452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 154266701824 + 99966630625 = 392768^2 + 316175^2 .

It is a cyclic number.

It is not a de Polignac number, because 254233332449 - 2¹⁶ = 254233266913 is a prime.

It is not a weakly prime, because it can be changed into another prime (254233332469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127116666224 + 127116666225.

It is an arithmetic number, because the mean of its divisors is an integer number (127116666225).

Almost surely, 2^254233332449 is an apocalyptic number.

It is an amenable number.

254233332449 is a deficient number, since it is larger than the sum of its proper divisors (1).

254233332449 is an equidigital number, since it uses as much as digits as its factorization.

254233332449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1866240, while the sum is 44.

The spelling of 254233332449 in words is "two hundred fifty-four billion, two hundred thirty-three million, three hundred thirty-two thousand, four hundred forty-nine".