7415253663 has 4 divisors (see below), whose sum is σ = 9887004888. Its totient is φ = 4943502440.

The previous prime is 7415253611. The next prime is 7415253667. The reversal of 7415253663 is 3663525147.

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

It is a cyclic number.

It is not a de Polignac number, because 7415253663 - 2⁹ = 7415253151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7415253667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1235875608 + ... + 1235875613.

It is an arithmetic number, because the mean of its divisors is an integer number (2471751222).

Almost surely, 2^7415253663 is an apocalyptic number.

7415253663 is a deficient number, since it is larger than the sum of its proper divisors (2471751225).

7415253663 is a wasteful number, since it uses less digits than its factorization.

7415253663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471751224.

The product of its digits is 453600, while the sum is 42.

The square root of 7415253663 is about 86111.8671438496. The cubic root of 7415253663 is about 1950.0331936493.

The spelling of 7415253663 in words is "seven billion, four hundred fifteen million, two hundred fifty-three thousand, six hundred sixty-three".