61244713 has 8 divisors (see below), whose sum is σ = 62658432. Its totient is φ = 59835696.

The previous prime is 61244707. The next prime is 61244719. The reversal of 61244713 is 31744216.

It is an interprime number because it is at equal distance from previous prime (61244707) and next prime (61244719).

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

It is a cyclic number.

It is not a de Polignac number, because 61244713 - 2⁵ = 61244681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61244719) 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, 46206 + ... + 47512.

It is an arithmetic number, because the mean of its divisors is an integer number (7832304).

Almost surely, 2^61244713 is an apocalyptic number.

It is an amenable number.

61244713 is a deficient number, since it is larger than the sum of its proper divisors (1413719).

61244713 is a wasteful number, since it uses less digits than its factorization.

61244713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351.

The product of its digits is 4032, while the sum is 28.

The square root of 61244713 is about 7825.9001399200. The cubic root of 61244713 is about 394.1754159764.

Adding to 61244713 its reverse (31744216), we get a palindrome (92988929).

The spelling of 61244713 in words is "sixty-one million, two hundred forty-four thousand, seven hundred thirteen".