63612803 has 2 divisors, whose sum is σ = 63612804. Its totient is φ = 63612802.

The previous prime is 63612767. The next prime is 63612811. The reversal of 63612803 is 30821636.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 63612803 - 2¹⁴ = 63596419 is a prime.

It is not a weakly prime, because it can be changed into another prime (63612833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31806401 + 31806402.

It is an arithmetic number, because the mean of its divisors is an integer number (31806402).

Almost surely, 2^63612803 is an apocalyptic number.

63612803 is a deficient number, since it is larger than the sum of its proper divisors (1).

63612803 is an equidigital number, since it uses as much as digits as its factorization.

63612803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 63612803 is about 7975.7634744268. The cubic root of 63612803 is about 399.1917073410.

The spelling of 63612803 in words is "sixty-three million, six hundred twelve thousand, eight hundred three".