918953459 has 8 divisors (see below), whose sum is σ = 951075888. Its totient is φ = 887293440.

The previous prime is 918953417. The next prime is 918953461. The reversal of 918953459 is 954359819.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 918953459 - 2¹² = 918949363 is a prime.

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 918953459.

It is not an unprimeable number, because it can be changed into a prime (918955459) 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, 111557 + ... + 119510.

It is an arithmetic number, because the mean of its divisors is an integer number (118884486).

Almost surely, 2^918953459 is an apocalyptic number.

918953459 is a deficient number, since it is larger than the sum of its proper divisors (32122429).

918953459 is a wasteful number, since it uses less digits than its factorization.

918953459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231205.

The product of its digits is 1749600, while the sum is 53.

The square root of 918953459 is about 30314.2451497642. The cubic root of 918953459 is about 972.2198985818.

The spelling of 918953459 in words is "nine hundred eighteen million, nine hundred fifty-three thousand, four hundred fifty-nine".