2254213451249 has 2 divisors, whose sum is σ = 2254213451250. Its totient is φ = 2254213451248.

The previous prime is 2254213451221. The next prime is 2254213451261. The reversal of 2254213451249 is 9421543124522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1569490300849 + 684723150400 = 1252793^2 + 827480^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2254213451249 is a prime.

It is not a weakly prime, because it can be changed into another prime (2254213451549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127106725624 + 1127106725625.

It is an arithmetic number, because the mean of its divisors is an integer number (1127106725625).

Almost surely, 2^{2254213451249} is an apocalyptic number.

It is an amenable number.

2254213451249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2254213451249 is an equidigital number, since it uses as much as digits as its factorization.

2254213451249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 691200, while the sum is 44.

The spelling of 2254213451249 in words is "two trillion, two hundred fifty-four billion, two hundred thirteen million, four hundred fifty-one thousand, two hundred forty-nine".