2523113693 has 2 divisors, whose sum is σ = 2523113694. Its totient is φ = 2523113692.

The previous prime is 2523113641. The next prime is 2523113713. The reversal of 2523113693 is 3963113252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2099289124 + 423824569 = 45818^2 + 20587^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2523113693 is a prime.

It is a super-2 number, since 2×2523113693² = 12732205415608196498, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2523112693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261556846 + 1261556847.

It is an arithmetic number, because the mean of its divisors is an integer number (1261556847).

Almost surely, 2^2523113693 is an apocalyptic number.

It is an amenable number.

2523113693 is a deficient number, since it is larger than the sum of its proper divisors (1).

2523113693 is an equidigital number, since it uses as much as digits as its factorization.

2523113693 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29160, while the sum is 35.

The square root of 2523113693 is about 50230.6051426817. The cubic root of 2523113693 is about 1361.3786648384.

The spelling of 2523113693 in words is "two billion, five hundred twenty-three million, one hundred thirteen thousand, six hundred ninety-three".