59978969 has 4 divisors (see below), whose sum is σ = 60652980. Its totient is φ = 59304960.

The previous prime is 59978929. The next prime is 59978981. The reversal of 59978969 is 96987995.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40513225 + 19465744 = 6365^2 + 4412^2 .

It is a cyclic number.

It is not a de Polignac number, because 59978969 - 2⁸ = 59978713 is a prime.

It is a super-2 number, since 2×59978969² = 7194953444605922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (59978929) 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, 336872 + ... + 337049.

It is an arithmetic number, because the mean of its divisors is an integer number (15163245).

Almost surely, 2^59978969 is an apocalyptic number.

It is an amenable number.

59978969 is a deficient number, since it is larger than the sum of its proper divisors (674011).

59978969 is an equidigital number, since it uses as much as digits as its factorization.

59978969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674010.

The product of its digits is 11022480, while the sum is 62.

The square root of 59978969 is about 7744.6090282209. The cubic root of 59978969 is about 391.4410178930.

The spelling of 59978969 in words is "fifty-nine million, nine hundred seventy-eight thousand, nine hundred sixty-nine".