2146535773 has 4 divisors (see below), whose sum is σ = 2259511360. Its totient is φ = 2033560188.

The previous prime is 2146535767. The next prime is 2146535861. The reversal of 2146535773 is 3775356412.

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 2146535773 - 2²⁵ = 2112981341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2146505773) 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, 56487765 + ... + 56487802.

It is an arithmetic number, because the mean of its divisors is an integer number (564877840).

Almost surely, 2^2146535773 is an apocalyptic number.

It is an amenable number.

2146535773 is a deficient number, since it is larger than the sum of its proper divisors (112975587).

2146535773 is a wasteful number, since it uses less digits than its factorization.

2146535773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112975586.

The product of its digits is 529200, while the sum is 43.

The square root of 2146535773 is about 46330.7216973792. The cubic root of 2146535773 is about 1289.9693066030.

The spelling of 2146535773 in words is "two billion, one hundred forty-six million, five hundred thirty-five thousand, seven hundred seventy-three".