59879409 has 4 divisors (see below), whose sum is σ = 79839216. Its totient is φ = 39919604.

The previous prime is 59879401. The next prime is 59879471. The reversal of 59879409 is 90497895.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 59879409 - 2³ = 59879401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (59879401) 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, 9979899 + ... + 9979904.

It is an arithmetic number, because the mean of its divisors is an integer number (19959804).

Almost surely, 2^59879409 is an apocalyptic number.

It is an amenable number.

59879409 is a deficient number, since it is larger than the sum of its proper divisors (19959807).

59879409 is a wasteful number, since it uses less digits than its factorization.

59879409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19959806.

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 59879409 is about 7738.1786616749. The cubic root of 59879409 is about 391.2243116506.

The spelling of 59879409 in words is "fifty-nine million, eight hundred seventy-nine thousand, four hundred nine".