63364903 has 4 divisors (see below), whose sum is σ = 72417040. Its totient is φ = 54312768.

The previous prime is 63364871. The next prime is 63364919. The reversal of 63364903 is 30946336.

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 63364903 - 2⁵ = 63364871 is a prime.

It is a super-2 number, since 2×63364903² = 8030221864398818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63364993) 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 in 3 ways as a sum of consecutive naturals, for example, 4526058 + ... + 4526071.

It is an arithmetic number, because the mean of its divisors is an integer number (18104260).

Almost surely, 2^63364903 is an apocalyptic number.

63364903 is a deficient number, since it is larger than the sum of its proper divisors (9052137).

63364903 is an equidigital number, since it uses as much as digits as its factorization.

63364903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9052136.

The product of its (nonzero) digits is 34992, while the sum is 34.

The square root of 63364903 is about 7960.2074721706. The cubic root of 63364903 is about 398.6724803529.

It can be divided in two parts, 633 and 64903, that added together give a 16-th power (65536 = 2¹⁶).

The spelling of 63364903 in words is "sixty-three million, three hundred sixty-four thousand, nine hundred three".