2920714689 has 4 divisors (see below), whose sum is σ = 3894286256. Its totient is φ = 1947143124.

The previous prime is 2920714681. The next prime is 2920714703. The reversal of 2920714689 is 9864170292.

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.

It is not a de Polignac number, because 2920714689 - 2³ = 2920714681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2920714681) 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, 486785779 + ... + 486785784.

It is an arithmetic number, because the mean of its divisors is an integer number (973571564).

Almost surely, 2^2920714689 is an apocalyptic number.

It is an amenable number.

2920714689 is a deficient number, since it is larger than the sum of its proper divisors (973571567).

2920714689 is an equidigital number, since it uses as much as digits as its factorization.

2920714689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973571566.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 2920714689 is about 54043.6368964932. The cubic root of 2920714689 is about 1429.4305015429.

The spelling of 2920714689 in words is "two billion, nine hundred twenty million, seven hundred fourteen thousand, six hundred eighty-nine".