63754969 has 2 divisors, whose sum is σ = 63754970. Its totient is φ = 63754968.

The previous prime is 63754961. The next prime is 63754973. The reversal of 63754969 is 96945736.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33779344 + 29975625 = 5812^2 + 5475^2 .

It is a cyclic number.

It is not a de Polignac number, because 63754969 - 2³ = 63754961 is a prime.

It is a super-2 number, since 2×63754969² = 8129392144381922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (63754961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31877484 + 31877485.

It is an arithmetic number, because the mean of its divisors is an integer number (31877485).

Almost surely, 2^63754969 is an apocalyptic number.

It is an amenable number.

63754969 is a deficient number, since it is larger than the sum of its proper divisors (1).

63754969 is an equidigital number, since it uses as much as digits as its factorization.

63754969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1224720, while the sum is 49.

The square root of 63754969 is about 7984.6708761226. The cubic root of 63754969 is about 399.4888658830.

The spelling of 63754969 in words is "sixty-three million, seven hundred fifty-four thousand, nine hundred sixty-nine".