909770673 has 16 divisors (see below), whose sum is σ = 1459281920. Its totient is φ = 492507216.

The previous prime is 909770669. The next prime is 909770699. The reversal of 909770673 is 376077909.

It is not a de Polignac number, because 909770673 - 2² = 909770669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (909770273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1139665 + ... + 1140462.

It is an arithmetic number, because the mean of its divisors is an integer number (91205120).

Almost surely, 2^909770673 is an apocalyptic number.

It is an amenable number.

909770673 is a deficient number, since it is larger than the sum of its proper divisors (549511247).

909770673 is a wasteful number, since it uses less digits than its factorization.

909770673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280156.

The product of its (nonzero) digits is 500094, while the sum is 48.

The square root of 909770673 is about 30162.4049604802. The cubic root of 909770673 is about 968.9706986425.

The spelling of 909770673 in words is "nine hundred nine million, seven hundred seventy thousand, six hundred seventy-three".