961496671 has 2 divisors, whose sum is σ = 961496672. Its totient is φ = 961496670.

The previous prime is 961496663. The next prime is 961496681. The reversal of 961496671 is 176694169.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 961496671 - 2³ = 961496663 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (961496621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480748335 + 480748336.

It is an arithmetic number, because the mean of its divisors is an integer number (480748336).

Almost surely, 2^961496671 is an apocalyptic number.

961496671 is a deficient number, since it is larger than the sum of its proper divisors (1).

961496671 is an equidigital number, since it uses as much as digits as its factorization.

961496671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 49.

The square root of 961496671 is about 31008.0097877952. The cubic root of 961496671 is about 986.9972174496.

The spelling of 961496671 in words is "nine hundred sixty-one million, four hundred ninety-six thousand, six hundred seventy-one".