2695020073 has 4 divisors (see below), whose sum is σ = 2695169680. Its totient is φ = 2694870468.

The previous prime is 2695019989. The next prime is 2695020079. The reversal of 2695020073 is 3700205962.

It is a happy number.

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: 3700205962 = 2 ⋅1850102981.

It is a cyclic number.

It is not a de Polignac number, because 2695020073 - 2¹³ = 2695011881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2695020079) 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, 43383 + ... + 85276.

It is an arithmetic number, because the mean of its divisors is an integer number (673792420).

Almost surely, 2^2695020073 is an apocalyptic number.

It is an amenable number.

2695020073 is a deficient number, since it is larger than the sum of its proper divisors (149607).

2695020073 is a wasteful number, since it uses less digits than its factorization.

2695020073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149606.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 2695020073 is about 51913.5827409359. The cubic root of 2695020073 is about 1391.6200204826.

The spelling of 2695020073 in words is "two billion, six hundred ninety-five million, twenty thousand, seventy-three".