27241452449 has 2 divisors, whose sum is σ = 27241452450. Its totient is φ = 27241452448.

The previous prime is 27241452431. The next prime is 27241452467. The reversal of 27241452449 is 94425414272.

It is a balanced prime because it is at equal distance from previous prime (27241452431) and next prime (27241452467).

It can be written as a sum of positive squares in only one way, i.e., 26003820049 + 1237632400 = 161257^2 + 35180^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27241452449 is a prime.

It is a super-2 number, since 2×27241452449² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27241452349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13620726224 + 13620726225.

It is an arithmetic number, because the mean of its divisors is an integer number (13620726225).

Almost surely, 2^27241452449 is an apocalyptic number.

It is an amenable number.

27241452449 is a deficient number, since it is larger than the sum of its proper divisors (1).

27241452449 is an equidigital number, since it uses as much as digits as its factorization.

27241452449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 44.

The spelling of 27241452449 in words is "twenty-seven billion, two hundred forty-one million, four hundred fifty-two thousand, four hundred forty-nine".