961797048357 has 4 divisors (see below), whose sum is σ = 1282396064480. Its totient is φ = 641198032236.

The previous prime is 961797048349. The next prime is 961797048361. The reversal of 961797048357 is 753840797169.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 961797048357 - 2³ = 961797048349 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 (961797048557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160299508057 + ... + 160299508062.

It is an arithmetic number, because the mean of its divisors is an integer number (320599016120).

Almost surely, 2^961797048357 is an apocalyptic number.

It is an amenable number.

961797048357 is a deficient number, since it is larger than the sum of its proper divisors (320599016123).

961797048357 is a wasteful number, since it uses less digits than its factorization.

961797048357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320599016122.

The product of its (nonzero) digits is 80015040, while the sum is 66.

The spelling of 961797048357 in words is "nine hundred sixty-one billion, seven hundred ninety-seven million, forty-eight thousand, three hundred fifty-seven".