27403625153 has 2 divisors, whose sum is σ = 27403625154. Its totient is φ = 27403625152.

The previous prime is 27403625147. The next prime is 27403625231. The reversal of 27403625153 is 35152630472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23590809649 + 3812815504 = 153593^2 + 61748^2 .

It is a cyclic number.

It is not a de Polignac number, because 27403625153 - 2²⁰ = 27402576577 is a prime.

It is a super-2 number, since 2×27403625153² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27403625113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13701812576 + 13701812577.

It is an arithmetic number, because the mean of its divisors is an integer number (13701812577).

Almost surely, 2^27403625153 is an apocalyptic number.

It is an amenable number.

27403625153 is a deficient number, since it is larger than the sum of its proper divisors (1).

27403625153 is an equidigital number, since it uses as much as digits as its factorization.

27403625153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 27403625153 in words is "twenty-seven billion, four hundred three million, six hundred twenty-five thousand, one hundred fifty-three".