961123967 has 2 divisors, whose sum is σ = 961123968. Its totient is φ = 961123966.

The previous prime is 961123957. The next prime is 961124011. The reversal of 961123967 is 769321169.

It is an a-pointer prime, because the next prime (961124011) can be obtained adding 961123967 to its sum of digits (44).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 961123967 - 2⁶ = 961123903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (961123957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480561983 + 480561984.

It is an arithmetic number, because the mean of its divisors is an integer number (480561984).

Almost surely, 2^961123967 is an apocalyptic number.

961123967 is a deficient number, since it is larger than the sum of its proper divisors (1).

961123967 is an equidigital number, since it uses as much as digits as its factorization.

961123967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 44.

The square root of 961123967 is about 31001.9994032643. Note that the first 3 decimals coincide. The cubic root of 961123967 is about 986.8696713842.

The spelling of 961123967 in words is "nine hundred sixty-one million, one hundred twenty-three thousand, nine hundred sixty-seven".