909474283319 has 4 divisors (see below), whose sum is σ = 1039399180944. Its totient is φ = 779549385696.

The previous prime is 909474283309. The next prime is 909474283373. The reversal of 909474283319 is 913382474909.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-909474283319 is a prime.

It is a super-2 number, since 2×909474283319² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (909474283309) 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, 64962448802 + ... + 64962448815.

It is an arithmetic number, because the mean of its divisors is an integer number (259849795236).

Almost surely, 2^909474283319 is an apocalyptic number.

909474283319 is a deficient number, since it is larger than the sum of its proper divisors (129924897625).

909474283319 is a wasteful number, since it uses less digits than its factorization.

909474283319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129924897624.

The product of its (nonzero) digits is 11757312, while the sum is 59.

The spelling of 909474283319 in words is "nine hundred nine billion, four hundred seventy-four million, two hundred eighty-three thousand, three hundred nineteen".