63099401 has 2 divisors, whose sum is σ = 63099402. Its totient is φ = 63099400.

The previous prime is 63099397. The next prime is 63099473. The reversal of 63099401 is 10499036.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56235001 + 6864400 = 7499^2 + 2620^2 .

It is a cyclic number.

It is not a de Polignac number, because 63099401 - 2² = 63099397 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (63099481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31549700 + 31549701.

It is an arithmetic number, because the mean of its divisors is an integer number (31549701).

Almost surely, 2^63099401 is an apocalyptic number.

It is an amenable number.

63099401 is a deficient number, since it is larger than the sum of its proper divisors (1).

63099401 is an equidigital number, since it uses as much as digits as its factorization.

63099401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 63099401 is about 7943.5131396631. The cubic root of 63099401 is about 398.1148818638.

The spelling of 63099401 in words is "sixty-three million, ninety-nine thousand, four hundred one".