961344727 has 6 divisors (see below), whose sum is σ = 1098773448. Its totient is φ = 823939452.

The previous prime is 961344707. The next prime is 961344779. The reversal of 961344727 is 727443169.

It is not a de Polignac number, because 961344727 - 2⁷ = 961344599 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 (961344707) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76174 + ... + 87892.

It is an arithmetic number, because the mean of its divisors is an integer number (183128908).

Almost surely, 2^961344727 is an apocalyptic number.

961344727 is a deficient number, since it is larger than the sum of its proper divisors (137428721).

961344727 is an frugal number, since it uses more digits than its factorization.

961344727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23445 (or 11726 counting only the distinct ones).

The product of its digits is 254016, while the sum is 43.

The square root of 961344727 is about 31005.5596143659. The cubic root of 961344727 is about 986.9452234386.

The spelling of 961344727 in words is "nine hundred sixty-one million, three hundred forty-four thousand, seven hundred twenty-seven".