961741789 has 8 divisors (see below), whose sum is σ = 976423680. Its totient is φ = 947091600.

The previous prime is 961741783. The next prime is 961741817. The reversal of 961741789 is 987147169.

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 961741789 - 2⁷ = 961741661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961741783) 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, 57247 + ... + 72115.

It is an arithmetic number, because the mean of its divisors is an integer number (122052960).

Almost surely, 2^961741789 is an apocalyptic number.

It is an amenable number.

961741789 is a deficient number, since it is larger than the sum of its proper divisors (14681891).

961741789 is a wasteful number, since it uses less digits than its factorization.

961741789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15851.

The product of its digits is 762048, while the sum is 52.

The square root of 961741789 is about 31011.9620308035. The cubic root of 961741789 is about 987.0810833070.

The spelling of 961741789 in words is "nine hundred sixty-one million, seven hundred forty-one thousand, seven hundred eighty-nine".