961265049 has 8 divisors (see below), whose sum is σ = 1312947552. Its totient is φ = 625212960.

The previous prime is 961265047. The next prime is 961265083. The reversal of 961265049 is 940562169.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 961265049 - 2¹ = 961265047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 961265049.

It is not an unprimeable number, because it can be changed into a prime (961265047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3907459 + ... + 3907704.

It is an arithmetic number, because the mean of its divisors is an integer number (164118444).

Almost surely, 2^961265049 is an apocalyptic number.

It is an amenable number.

961265049 is a deficient number, since it is larger than the sum of its proper divisors (351682503).

961265049 is a wasteful number, since it uses less digits than its factorization.

961265049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7815207.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 961265049 is about 31004.2746891457. The cubic root of 961265049 is about 986.9179560800.

The spelling of 961265049 in words is "nine hundred sixty-one million, two hundred sixty-five thousand, forty-nine".