59642993 has 4 divisors (see below), whose sum is σ = 59700900. Its totient is φ = 59585088.

The previous prime is 59642969. The next prime is 59643013. The reversal of 59642993 is 39924695.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39924695 = 5 ⋅7984939.

It can be written as a sum of positive squares in 2 ways, for example, as 41049649 + 18593344 = 6407^2 + 4312^2 .

It is a cyclic number.

It is not a de Polignac number, because 59642993 - 2⁶ = 59642929 is a prime.

It is a super-2 number, since 2×59642993² = 7114573227996098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (59642963) 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, 27380 + ... + 29477.

It is an arithmetic number, because the mean of its divisors is an integer number (14925225).

Almost surely, 2^59642993 is an apocalyptic number.

It is an amenable number.

59642993 is a deficient number, since it is larger than the sum of its proper divisors (57907).

59642993 is a wasteful number, since it uses less digits than its factorization.

59642993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57906.

The product of its digits is 524880, while the sum is 47.

The square root of 59642993 is about 7722.8876076245. The cubic root of 59642993 is about 390.7087550155.

The spelling of 59642993 in words is "fifty-nine million, six hundred forty-two thousand, nine hundred ninety-three".