959499403 has 4 divisors (see below), whose sum is σ = 959702848. Its totient is φ = 959295960.

The previous prime is 959499353. The next prime is 959499421. The reversal of 959499403 is 304994959.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 304994959 = 37 ⋅8243107.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-959499403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (959499433) 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, 94476 + ... + 104137.

It is an arithmetic number, because the mean of its divisors is an integer number (239925712).

Almost surely, 2^959499403 is an apocalyptic number.

959499403 is a deficient number, since it is larger than the sum of its proper divisors (203445).

959499403 is a wasteful number, since it uses less digits than its factorization.

959499403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203444.

The product of its (nonzero) digits is 1574640, while the sum is 52.

The square root of 959499403 is about 30975.7873669097. The cubic root of 959499403 is about 986.3133307016.

The spelling of 959499403 in words is "nine hundred fifty-nine million, four hundred ninety-nine thousand, four hundred three".