49697713 has 8 divisors (see below), whose sum is σ = 53818856. Its totient is φ = 45619200.

The previous prime is 49697707. The next prime is 49697717. The reversal of 49697713 is 31779694.

It can be written as a sum of positive squares in 4 ways, for example, as 23409 + 49674304 = 153^2 + 7048^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49697713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49697717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8208 + ... + 12913.

It is an arithmetic number, because the mean of its divisors is an integer number (6727357).

Almost surely, 2^49697713 is an apocalyptic number.

It is an amenable number.

49697713 is a deficient number, since it is larger than the sum of its proper divisors (4121143).

49697713 is a wasteful number, since it uses less digits than its factorization.

49697713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21315.

The product of its digits is 285768, while the sum is 46.

The square root of 49697713 is about 7049.6604882789. The cubic root of 49697713 is about 367.6592254328.

The spelling of 49697713 in words is "forty-nine million, six hundred ninety-seven thousand, seven hundred thirteen".