59978973 has 4 divisors (see below), whose sum is σ = 79971968. Its totient is φ = 39985980.

The previous prime is 59978929. The next prime is 59978981. The reversal of 59978973 is 37987995.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 59978973 - 2⁹ = 59978461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59978983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9996493 + ... + 9996498.

It is an arithmetic number, because the mean of its divisors is an integer number (19992992).

Almost surely, 2^59978973 is an apocalyptic number.

It is an amenable number.

59978973 is a deficient number, since it is larger than the sum of its proper divisors (19992995).

59978973 is a wasteful number, since it uses less digits than its factorization.

59978973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19992994.

The product of its digits is 4286520, while the sum is 57.

The square root of 59978973 is about 7744.6092864650. The cubic root of 59978973 is about 391.4410265947.

The spelling of 59978973 in words is "fifty-nine million, nine hundred seventy-eight thousand, nine hundred seventy-three".