961905745 has 16 divisors (see below), whose sum is σ = 1181708352. Its totient is φ = 751383360.

The previous prime is 961905731. The next prime is 961905757. The reversal of 961905745 is 547509169.

It is not a de Polignac number, because 961905745 - 2⁷ = 961905617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 961905695 and 961905704.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 47314 + ... + 64516.

It is an arithmetic number, because the mean of its divisors is an integer number (73856772).

Almost surely, 2^961905745 is an apocalyptic number.

It is an amenable number.

961905745 is a deficient number, since it is larger than the sum of its proper divisors (219802607).

961905745 is a wasteful number, since it uses less digits than its factorization.

961905745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17472.

The product of its (nonzero) digits is 340200, while the sum is 46.

The square root of 961905745 is about 31014.6053497380. The cubic root of 961905745 is about 987.1371720522.

The spelling of 961905745 in words is "nine hundred sixty-one million, nine hundred five thousand, seven hundred forty-five".