916874473 has 4 divisors (see below), whose sum is σ = 917692048. Its totient is φ = 916056900.

The previous prime is 916874471. The next prime is 916874479. The reversal of 916874473 is 374478619.

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: 374478619 = 19 ⋅19709401.

It is a cyclic number.

It is not a de Polignac number, because 916874473 - 2¹ = 916874471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (916874471) 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, 407103 + ... + 409348.

It is an arithmetic number, because the mean of its divisors is an integer number (229423012).

Almost surely, 2^916874473 is an apocalyptic number.

It is an amenable number.

916874473 is a deficient number, since it is larger than the sum of its proper divisors (817575).

916874473 is a wasteful number, since it uses less digits than its factorization.

916874473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817574.

The product of its digits is 1016064, while the sum is 49.

The square root of 916874473 is about 30279.9351551485. The cubic root of 916874473 is about 971.4861807149.

The spelling of 916874473 in words is "nine hundred sixteen million, eight hundred seventy-four thousand, four hundred seventy-three".