21096037883 has 4 divisors (see below), whose sum is σ = 21096344760. Its totient is φ = 21095731008.

The previous prime is 21096037861. The next prime is 21096037901. The reversal of 21096037883 is 38873069012.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 21096037883 - 2³⁰ = 20022296059 is a prime.

It is a super-2 number, since 2×21096037883² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21096537883) 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, 2516 + ... + 205422.

It is an arithmetic number, because the mean of its divisors is an integer number (5274086190).

Almost surely, 2^21096037883 is an apocalyptic number.

21096037883 is a deficient number, since it is larger than the sum of its proper divisors (306877).

21096037883 is a wasteful number, since it uses less digits than its factorization.

21096037883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306876.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 21096037883 in words is "twenty-one billion, ninety-six million, thirty-seven thousand, eight hundred eighty-three".