49683965 has 4 divisors (see below), whose sum is σ = 59620764. Its totient is φ = 39747168.

The previous prime is 49683947. The next prime is 49684001. The reversal of 49683965 is 56938694.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56938694 = 2 ⋅28469347.

It can be written as a sum of positive squares in 2 ways, for example, as 35022724 + 14661241 = 5918^2 + 3829^2 .

It is a cyclic number.

It is not a de Polignac number, because 49683965 - 2¹² = 49679869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4968392 + ... + 4968401.

It is an arithmetic number, because the mean of its divisors is an integer number (14905191).

Almost surely, 2^49683965 is an apocalyptic number.

It is an amenable number.

49683965 is a deficient number, since it is larger than the sum of its proper divisors (9936799).

49683965 is an equidigital number, since it uses as much as digits as its factorization.

49683965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9936798.

The product of its digits is 1399680, while the sum is 50.

The square root of 49683965 is about 7048.6853384160. The cubic root of 49683965 is about 367.6253201490.

The spelling of 49683965 in words is "forty-nine million, six hundred eighty-three thousand, nine hundred sixty-five".