962553121 has 4 divisors (see below), whose sum is σ = 962644500. Its totient is φ = 962461744.

The previous prime is 962553083. The next prime is 962553127. The reversal of 962553121 is 121355269.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 907214400 + 55338721 = 30120^2 + 7439^2 .

It is a cyclic number.

It is not a de Polignac number, because 962553121 - 2¹⁷ = 962422049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (962553127) 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, 27466 + ... + 51763.

It is an arithmetic number, because the mean of its divisors is an integer number (240661125).

Almost surely, 2^962553121 is an apocalyptic number.

It is an amenable number.

962553121 is a deficient number, since it is larger than the sum of its proper divisors (91379).

962553121 is a wasteful number, since it uses less digits than its factorization.

962553121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91378.

The product of its digits is 16200, while the sum is 34.

The square root of 962553121 is about 31025.0402255984. The cubic root of 962553121 is about 987.3585747582.

The spelling of 962553121 in words is "nine hundred sixty-two million, five hundred fifty-three thousand, one hundred twenty-one".