7163252497 has 4 divisors (see below), whose sum is σ = 7171611876. Its totient is φ = 7154893120.

The previous prime is 7163252483. The next prime is 7163252521. The reversal of 7163252497 is 7942523617.

It is a Cunningham number, because it is equal to 84636²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6638338576 + 524913921 = 81476^2 + 22911^2 .

It is a cyclic number.

It is not a de Polignac number, because 7163252497 - 2¹¹ = 7163250449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7163252407) 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, 4178404 + ... + 4180117.

It is an arithmetic number, because the mean of its divisors is an integer number (1792902969).

Almost surely, 2^7163252497 is an apocalyptic number.

It is an amenable number.

7163252497 is a deficient number, since it is larger than the sum of its proper divisors (8359379).

7163252497 is an equidigital number, since it uses as much as digits as its factorization.

7163252497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8359378.

The product of its digits is 635040, while the sum is 46.

The square root of 7163252497 is about 84636.0000059077. Note that the first 5 decimals coincide. The cubic root of 7163252497 is about 1927.6880418209.

The spelling of 7163252497 in words is "seven billion, one hundred sixty-three million, two hundred fifty-two thousand, four hundred ninety-seven".