961934269 has 4 divisors (see below), whose sum is σ = 962995744. Its totient is φ = 960872796.

The previous prime is 961934249. The next prime is 961934287. The reversal of 961934269 is 962439169.

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.

It is a cyclic number.

It is not a de Polignac number, because 961934269 - 2⁹ = 961933757 is a prime.

It is a super-2 number, since 2×961934269² = 1850635075753128722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961934249) 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, 529377 + ... + 531190.

It is an arithmetic number, because the mean of its divisors is an integer number (240748936).

Almost surely, 2^961934269 is an apocalyptic number.

It is an amenable number.

961934269 is a deficient number, since it is larger than the sum of its proper divisors (1061475).

961934269 is a wasteful number, since it uses less digits than its factorization.

961934269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061474.

The product of its digits is 629856, while the sum is 49.

The square root of 961934269 is about 31015.0651941923. The cubic root of 961934269 is about 987.1469293569.

The spelling of 961934269 in words is "nine hundred sixty-one million, nine hundred thirty-four thousand, two hundred sixty-nine".