961498479 has 4 divisors (see below), whose sum is σ = 1281997976. Its totient is φ = 640998984.

The previous prime is 961498459. The next prime is 961498501. The reversal of 961498479 is 974894169.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 961498479 - 2⁹ = 961497967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961498459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160249744 + ... + 160249749.

It is an arithmetic number, because the mean of its divisors is an integer number (320499494).

Almost surely, 2^961498479 is an apocalyptic number.

961498479 is a deficient number, since it is larger than the sum of its proper divisors (320499497).

961498479 is a wasteful number, since it uses less digits than its factorization.

961498479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320499496.

The product of its digits is 3919104, while the sum is 57.

The square root of 961498479 is about 31008.0389415390. The cubic root of 961498479 is about 986.9978360997.

The spelling of 961498479 in words is "nine hundred sixty-one million, four hundred ninety-eight thousand, four hundred seventy-nine".