61694753 has 4 divisors (see below), whose sum is σ = 61716480. Its totient is φ = 61673028.

The previous prime is 61694749. The next prime is 61694771. The reversal of 61694753 is 35749616.

61694753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61694753 - 2² = 61694749 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61694753.

It is not an unprimeable number, because it can be changed into a prime (61694713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5825 + ... + 12542.

It is an arithmetic number, because the mean of its divisors is an integer number (15429120).

Almost surely, 2^61694753 is an apocalyptic number.

It is an amenable number.

61694753 is a deficient number, since it is larger than the sum of its proper divisors (21727).

61694753 is a wasteful number, since it uses less digits than its factorization.

61694753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21726.

The product of its digits is 136080, while the sum is 41.

The square root of 61694753 is about 7854.6007536984. The cubic root of 61694753 is about 395.1385573840.

The spelling of 61694753 in words is "sixty-one million, six hundred ninety-four thousand, seven hundred fifty-three".