63495365 has 4 divisors (see below), whose sum is σ = 76194444. Its totient is φ = 50796288.

The previous prime is 63495337. The next prime is 63495373. The reversal of 63495365 is 56359436.

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 46471489 + 17023876 = 6817^2 + 4126^2 .

It is a cyclic number.

It is not a de Polignac number, because 63495365 - 2¹⁰ = 63494341 is a prime.

It is a super-2 number, since 2×63495365² = 8063322752966450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6349532 + ... + 6349541.

It is an arithmetic number, because the mean of its divisors is an integer number (19048611).

Almost surely, 2^63495365 is an apocalyptic number.

It is an amenable number.

63495365 is a deficient number, since it is larger than the sum of its proper divisors (12699079).

63495365 is a wasteful number, since it uses less digits than its factorization.

63495365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12699078.

The product of its digits is 291600, while the sum is 41.

The square root of 63495365 is about 7968.3978941817. The cubic root of 63495365 is about 398.9459017154.

The spelling of 63495365 in words is "sixty-three million, four hundred ninety-five thousand, three hundred sixty-five".