59949899 has 2 divisors, whose sum is σ = 59949900. Its totient is φ = 59949898.

The previous prime is 59949881. The next prime is 59949947. The reversal of 59949899 is 99894995.

59949899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-59949899 is a prime.

It is a super-2 number, since 2×59949899² = 7187980780220402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (59949839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29974949 + 29974950.

It is an arithmetic number, because the mean of its divisors is an integer number (29974950).

Almost surely, 2^59949899 is an apocalyptic number.

59949899 is a deficient number, since it is larger than the sum of its proper divisors (1).

59949899 is an equidigital number, since it uses as much as digits as its factorization.

59949899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9447840, while the sum is 62.

The square root of 59949899 is about 7742.7320113769. The cubic root of 59949899 is about 391.3777677824.

The spelling of 59949899 in words is "fifty-nine million, nine hundred forty-nine thousand, eight hundred ninety-nine".