961743751 has 8 divisors (see below), whose sum is σ = 998311104. Its totient is φ = 925847520.

The previous prime is 961743749. The next prime is 961743773. The reversal of 961743751 is 157347169.

961743751 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 961743751 - 2¹ = 961743749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 961743698 and 961743707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961743451) 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, 164860 + ... + 170593.

It is an arithmetic number, because the mean of its divisors is an integer number (124788888).

Almost surely, 2^961743751 is an apocalyptic number.

961743751 is a deficient number, since it is larger than the sum of its proper divisors (36567353).

961743751 is a wasteful number, since it uses less digits than its factorization.

961743751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335561.

The product of its digits is 158760, while the sum is 43.

The square root of 961743751 is about 31011.9936637424. The cubic root of 961743751 is about 987.0817545377.

The spelling of 961743751 in words is "nine hundred sixty-one million, seven hundred forty-three thousand, seven hundred fifty-one".