59439997 has 4 divisors (see below), whose sum is σ = 59459296. Its totient is φ = 59420700.

The previous prime is 59439959. The next prime is 59440009. The reversal of 59439997 is 79993495.

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 59439997 - 2¹⁹ = 58915709 is a prime.

It is a super-2 number, since 2×59439997² = 7066226486720018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59439917) 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, 3879 + ... + 11572.

It is an arithmetic number, because the mean of its divisors is an integer number (14864824).

Almost surely, 2^59439997 is an apocalyptic number.

It is an amenable number.

59439997 is a deficient number, since it is larger than the sum of its proper divisors (19299).

59439997 is a wasteful number, since it uses less digits than its factorization.

59439997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19298.

The product of its digits is 2755620, while the sum is 55.

The square root of 59439997 is about 7709.7339123993. The cubic root of 59439997 is about 390.2649897534.

The spelling of 59439997 in words is "fifty-nine million, four hundred thirty-nine thousand, nine hundred ninety-seven".