2454418907249 has 2 divisors, whose sum is σ = 2454418907250. Its totient is φ = 2454418907248.

The previous prime is 2454418907231. The next prime is 2454418907293. The reversal of 2454418907249 is 9427098144542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1342539342400 + 1111879564849 = 1158680^2 + 1054457^2 .

It is a cyclic number.

It is not a de Polignac number, because 2454418907249 - 2²⁸ = 2454150471793 is a prime.

It is a super-2 number, since 2×2454418907249² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2454418900249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1227209453624 + 1227209453625.

It is an arithmetic number, because the mean of its divisors is an integer number (1227209453625).

Almost surely, 2^{2454418907249} is an apocalyptic number.

It is an amenable number.

2454418907249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2454418907249 is an equidigital number, since it uses as much as digits as its factorization.

2454418907249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23224320, while the sum is 59.

The spelling of 2454418907249 in words is "two trillion, four hundred fifty-four billion, four hundred eighteen million, nine hundred seven thousand, two hundred forty-nine".