59978663 has 2 divisors, whose sum is σ = 59978664. Its totient is φ = 59978662.

The previous prime is 59978657. The next prime is 59978701. The reversal of 59978663 is 36687995.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 59978663 - 2⁸ = 59978407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (59948663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29989331 + 29989332.

It is an arithmetic number, because the mean of its divisors is an integer number (29989332).

Almost surely, 2^59978663 is an apocalyptic number.

59978663 is a deficient number, since it is larger than the sum of its proper divisors (1).

59978663 is an equidigital number, since it uses as much as digits as its factorization.

59978663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2449440, while the sum is 53.

The square root of 59978663 is about 7744.5892725179. The cubic root of 59978663 is about 391.4403522088.

The spelling of 59978663 in words is "fifty-nine million, nine hundred seventy-eight thousand, six hundred sixty-three".