961422273 has 24 divisors (see below), whose sum is σ = 1598542400. Its totient is φ = 545426784.

The previous prime is 961422263. The next prime is 961422277. The reversal of 961422273 is 372224169.

It is not a de Polignac number, because 961422273 - 2⁴ = 961422257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (961422277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46138 + ... + 63651.

Almost surely, 2^961422273 is an apocalyptic number.

It is an amenable number.

961422273 is a deficient number, since it is larger than the sum of its proper divisors (637120127).

961422273 is a wasteful number, since it uses less digits than its factorization.

961422273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109941 (or 109938 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 961422273 is about 31006.8101068136. The cubic root of 961422273 is about 986.9717597387.

The spelling of 961422273 in words is "nine hundred sixty-one million, four hundred twenty-two thousand, two hundred seventy-three".