2662725473 has 4 divisors (see below), whose sum is σ = 2662968000. Its totient is φ = 2662482948.

The previous prime is 2662725431. The next prime is 2662725503. The reversal of 2662725473 is 3745272662.

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 a cyclic number.

It is not a de Polignac number, because 2662725473 - 2¹² = 2662721377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2662725673) 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, 103973 + ... + 127026.

It is an arithmetic number, because the mean of its divisors is an integer number (665742000).

Almost surely, 2^2662725473 is an apocalyptic number.

It is an amenable number.

2662725473 is a deficient number, since it is larger than the sum of its proper divisors (242527).

2662725473 is a wasteful number, since it uses less digits than its factorization.

2662725473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242526.

The product of its digits is 846720, while the sum is 44.

The square root of 2662725473 is about 51601.6033956310. The cubic root of 2662725473 is about 1386.0390440968.

The spelling of 2662725473 in words is "two billion, six hundred sixty-two million, seven hundred twenty-five thousand, four hundred seventy-three".