2298418553 has 2 divisors, whose sum is σ = 2298418554. Its totient is φ = 2298418552.

The previous prime is 2298418541. The next prime is 2298418561. The reversal of 2298418553 is 3558148922.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1984880704 + 313537849 = 44552^2 + 17707^2 .

It is a cyclic number.

It is not a de Polignac number, because 2298418553 - 2⁴ = 2298418537 is a prime.

It is a super-2 number, since 2×2298418553² = 10565455689549227618, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2298418498 and 2298418507.

It is not a weakly prime, because it can be changed into another prime (2298418453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1149209276 + 1149209277.

It is an arithmetic number, because the mean of its divisors is an integer number (1149209277).

Almost surely, 2^2298418553 is an apocalyptic number.

It is an amenable number.

2298418553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2298418553 is an equidigital number, since it uses as much as digits as its factorization.

2298418553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 691200, while the sum is 47.

The square root of 2298418553 is about 47941.8246732433. The cubic root of 2298418553 is about 1319.7035133389.

The spelling of 2298418553 in words is "two billion, two hundred ninety-eight million, four hundred eighteen thousand, five hundred fifty-three".