913953 has 4 divisors (see below), whose sum is σ = 1218608. Its totient is φ = 609300.

The previous prime is 913943. The next prime is 913981. The reversal of 913953 is 359319.

913953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 359319 = 3 ⋅119773.

It is not a de Polignac number, because 913953 - 2⁵ = 913921 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 913953.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 913953.

It is not an unprimeable number, because it can be changed into a prime (913933) 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, 152323 + ... + 152328.

It is an arithmetic number, because the mean of its divisors is an integer number (304652).

2⁹¹³⁹⁵³ is an apocalyptic number.

It is an amenable number.

913953 is a deficient number, since it is larger than the sum of its proper divisors (304655).

913953 is a wasteful number, since it uses less digits than its factorization.

913953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304654.

The product of its digits is 3645, while the sum is 30.

The square root of 913953 is about 956.0088911720. The cubic root of 913953 is about 97.0453254712.

The spelling of 913953 in words is "nine hundred thirteen thousand, nine hundred fifty-three".