49717699 has 4 divisors (see below), whose sum is σ = 52334440. Its totient is φ = 47100960.

The previous prime is 49717693. The next prime is 49717709. The reversal of 49717699 is 99671794.

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

It is a cyclic number.

It is not a de Polignac number, because 49717699 - 2⁵ = 49717667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49717693) 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, 1308342 + ... + 1308379.

It is an arithmetic number, because the mean of its divisors is an integer number (13083610).

Almost surely, 2^49717699 is an apocalyptic number.

49717699 is a deficient number, since it is larger than the sum of its proper divisors (2616741).

49717699 is a wasteful number, since it uses less digits than its factorization.

49717699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616740.

The product of its digits is 857304, while the sum is 52.

The square root of 49717699 is about 7051.0778608664. The cubic root of 49717699 is about 367.7085037064.

The spelling of 49717699 in words is "forty-nine million, seven hundred seventeen thousand, six hundred ninety-nine".