961337427 has 4 divisors (see below), whose sum is σ = 1281783240. Its totient is φ = 640891616.

The previous prime is 961337407. The next prime is 961337467. The reversal of 961337427 is 724733169.

961337427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 961337427 - 2¹¹ = 961335379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (961337407) 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, 160222902 + ... + 160222907.

It is an arithmetic number, because the mean of its divisors is an integer number (320445810).

Almost surely, 2^961337427 is an apocalyptic number.

961337427 is a deficient number, since it is larger than the sum of its proper divisors (320445813).

961337427 is a wasteful number, since it uses less digits than its factorization.

961337427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320445812.

The product of its digits is 190512, while the sum is 42.

The square root of 961337427 is about 31005.4418933193. The cubic root of 961337427 is about 986.9427252995.

The spelling of 961337427 in words is "nine hundred sixty-one million, three hundred thirty-seven thousand, four hundred twenty-seven".