253474027 has 2 divisors, whose sum is σ = 253474028. Its totient is φ = 253474026.

The previous prime is 253473991. The next prime is 253474049. The reversal of 253474027 is 720474352.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-253474027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253473983 and 253474001.

It is not a weakly prime, because it can be changed into another prime (253424027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126737013 + 126737014.

It is an arithmetic number, because the mean of its divisors is an integer number (126737014).

Almost surely, 2^253474027 is an apocalyptic number.

253474027 is a deficient number, since it is larger than the sum of its proper divisors (1).

253474027 is an equidigital number, since it uses as much as digits as its factorization.

253474027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 253474027 is about 15920.8676585166. The cubic root of 253474027 is about 632.8651118869.

The spelling of 253474027 in words is "two hundred fifty-three million, four hundred seventy-four thousand, twenty-seven".