1923734292481 has 4 divisors (see below), whose sum is σ = 1923796253632. Its totient is φ = 1923672331332.

The previous prime is 1923734292463. The next prime is 1923734292497. The reversal of 1923734292481 is 1842924373291.

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 1923734292481 - 2⁵ = 1923734292449 is a prime.

It is a super-2 number, since 2×1923734292481² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1923734292401) 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, 30933981 + ... + 30996106.

It is an arithmetic number, because the mean of its divisors is an integer number (480949063408).

Almost surely, 2^{1923734292481} is an apocalyptic number.

It is an amenable number.

1923734292481 is a deficient number, since it is larger than the sum of its proper divisors (61961151).

1923734292481 is an equidigital number, since it uses as much as digits as its factorization.

1923734292481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61961150.

The product of its digits is 5225472, while the sum is 55.

The spelling of 1923734292481 in words is "one trillion, nine hundred twenty-three billion, seven hundred thirty-four million, two hundred ninety-two thousand, four hundred eighty-one".