49693499 has 4 divisors (see below), whose sum is σ = 52616664. Its totient is φ = 46770336.

The previous prime is 49693487. The next prime is 49693507. The reversal of 49693499 is 99439694.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99439694 = 2 ⋅49719847.

It is a cyclic number.

It is not a de Polignac number, because 49693499 - 2²⁴ = 32916283 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 49693499.

It is not an unprimeable number, because it can be changed into a prime (49693099) 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, 1461557 + ... + 1461590.

It is an arithmetic number, because the mean of its divisors is an integer number (13154166).

Almost surely, 2^49693499 is an apocalyptic number.

49693499 is a deficient number, since it is larger than the sum of its proper divisors (2923165).

49693499 is a wasteful number, since it uses less digits than its factorization.

49693499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923164.

The product of its digits is 1889568, while the sum is 53.

The square root of 49693499 is about 7049.3616023013. The cubic root of 49693499 is about 367.6488335410.

The spelling of 49693499 in words is "forty-nine million, six hundred ninety-three thousand, four hundred ninety-nine".