2150023773 has 4 divisors (see below), whose sum is σ = 2866698368. Its totient is φ = 1433349180.

The previous prime is 2150023753. The next prime is 2150023871. The reversal of 2150023773 is 3773200512.

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 2150023773 - 2⁵ = 2150023741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2150023773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150023753) 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, 358337293 + ... + 358337298.

It is an arithmetic number, because the mean of its divisors is an integer number (716674592).

Almost surely, 2^2150023773 is an apocalyptic number.

It is an amenable number.

2150023773 is a deficient number, since it is larger than the sum of its proper divisors (716674595).

2150023773 is an equidigital number, since it uses as much as digits as its factorization.

2150023773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716674594.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 2150023773 is about 46368.3488276216. The cubic root of 2150023773 is about 1290.6676376997.

The spelling of 2150023773 in words is "two billion, one hundred fifty million, twenty-three thousand, seven hundred seventy-three".