961373 has 4 divisors (see below), whose sum is σ = 1098720. Its totient is φ = 824028.

The previous prime is 961339. The next prime is 961393. The reversal of 961373 is 373169.

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, and also an emirpimes, since its reverse is a distinct semiprime: 373169 = 103 ⋅3623.

It is a cyclic number.

It is not a de Polignac number, because 961373 - 2⁸ = 961117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68663 + ... + 68676.

It is an arithmetic number, because the mean of its divisors is an integer number (274680).

2⁹⁶¹³⁷³ is an apocalyptic number.

It is an amenable number.

961373 is a deficient number, since it is larger than the sum of its proper divisors (137347).

961373 is a wasteful number, since it uses less digits than its factorization.

961373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137346.

The product of its digits is 3402, while the sum is 29.

The square root of 961373 is about 980.4963028997. The cubic root of 961373 is about 98.6954898646.

The spelling of 961373 in words is "nine hundred sixty-one thousand, three hundred seventy-three".