961905743 has 8 divisors (see below), whose sum is σ = 997762128. Its totient is φ = 926662464.

The previous prime is 961905731. The next prime is 961905757. The reversal of 961905743 is 347509169.

961905743 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 961905743 - 2¹⁰ = 961904719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 961905694 and 961905703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961902743) 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, 150080 + ... + 156357.

It is an arithmetic number, because the mean of its divisors is an integer number (124720266).

Almost surely, 2^961905743 is an apocalyptic number.

961905743 is a deficient number, since it is larger than the sum of its proper divisors (35856385).

961905743 is a wasteful number, since it uses less digits than its factorization.

961905743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306553.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 961905743 is about 31014.6053174952. The cubic root of 961905743 is about 987.1371713680.

The spelling of 961905743 in words is "nine hundred sixty-one million, nine hundred five thousand, seven hundred forty-three".