8434902253 has 2 divisors, whose sum is σ = 8434902254. Its totient is φ = 8434902252.

The previous prime is 8434902241. The next prime is 8434902319. The reversal of 8434902253 is 3522094348.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5788622889 + 2646279364 = 76083^2 + 51442^2 .

It is a cyclic number.

It is not a de Polignac number, because 8434902253 - 2¹⁷ = 8434771181 is a prime.

It is a super-2 number, since 2×8434902253² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8434942253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4217451126 + 4217451127.

It is an arithmetic number, because the mean of its divisors is an integer number (4217451127).

Almost surely, 2^8434902253 is an apocalyptic number.

It is an amenable number.

8434902253 is a deficient number, since it is larger than the sum of its proper divisors (1).

8434902253 is an equidigital number, since it uses as much as digits as its factorization.

8434902253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 8434902253 is about 91841.7239221913. The cubic root of 8434902253 is about 2035.6042615127.

The spelling of 8434902253 in words is "eight billion, four hundred thirty-four million, nine hundred two thousand, two hundred fifty-three".