1634077253 has 2 divisors, whose sum is σ = 1634077254. Its totient is φ = 1634077252.

The previous prime is 1634077241. The next prime is 1634077261. The reversal of 1634077253 is 3527704361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1039546564 + 594530689 = 32242^2 + 24383^2 .

It is a cyclic number.

It is not a de Polignac number, because 1634077253 - 2²⁴ = 1617300037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1634077223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 817038626 + 817038627.

It is an arithmetic number, because the mean of its divisors is an integer number (817038627).

Almost surely, 2^1634077253 is an apocalyptic number.

It is an amenable number.

1634077253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1634077253 is an equidigital number, since it uses as much as digits as its factorization.

1634077253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 1634077253 is about 40423.7214145358. The cubic root of 1634077253 is about 1177.8523736876.

The spelling of 1634077253 in words is "one billion, six hundred thirty-four million, seventy-seven thousand, two hundred fifty-three".