7663257113 has 4 divisors (see below), whose sum is σ = 7675402368. Its totient is φ = 7651111860.

The previous prime is 7663257103. The next prime is 7663257197. The reversal of 7663257113 is 3117523667.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3117523667 = 19 ⋅164080193.

It is a cyclic number.

It is not a de Polignac number, because 7663257113 - 2¹⁴ = 7663240729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7663257103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6071681 + ... + 6072942.

It is an arithmetic number, because the mean of its divisors is an integer number (1918850592).

Almost surely, 2^7663257113 is an apocalyptic number.

It is an amenable number.

7663257113 is a deficient number, since it is larger than the sum of its proper divisors (12145255).

7663257113 is a wasteful number, since it uses less digits than its factorization.

7663257113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12145254.

The product of its digits is 158760, while the sum is 41.

The square root of 7663257113 is about 87540.0314884568. The cubic root of 7663257113 is about 1971.5348833356.

The spelling of 7663257113 in words is "seven billion, six hundred sixty-three million, two hundred fifty-seven thousand, one hundred thirteen".