961013033 has 2 divisors, whose sum is σ = 961013034. Its totient is φ = 961013032.

The previous prime is 961013029. The next prime is 961013041. The reversal of 961013033 is 330310169.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 534673129 + 426339904 = 23123^2 + 20648^2 .

It is a cyclic number.

It is not a de Polignac number, because 961013033 - 2² = 961013029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 961012993 and 961013011.

It is not a weakly prime, because it can be changed into another prime (961013003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 480506516 + 480506517.

It is an arithmetic number, because the mean of its divisors is an integer number (480506517).

Almost surely, 2^961013033 is an apocalyptic number.

It is an amenable number.

961013033 is a deficient number, since it is larger than the sum of its proper divisors (1).

961013033 is an equidigital number, since it uses as much as digits as its factorization.

961013033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 961013033 is about 31000.2102089647. The cubic root of 961013033 is about 986.8317013907.

The spelling of 961013033 in words is "nine hundred sixty-one million, thirteen thousand, thirty-three".