2042546337397 has 4 divisors (see below), whose sum is σ = 2042549975200. Its totient is φ = 2042542699596.

The previous prime is 2042546337379. The next prime is 2042546337437. The reversal of 2042546337397 is 7937336452402.

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 a de Polignac number, because none of the positive numbers 2^k-2042546337397 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 (2042546337697) 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, 778203 + ... + 2165800.

It is an arithmetic number, because the mean of its divisors is an integer number (510637493800).

Almost surely, 2^{2042546337397} is an apocalyptic number.

It is an amenable number.

2042546337397 is a deficient number, since it is larger than the sum of its proper divisors (3637803).

2042546337397 is an equidigital number, since it uses as much as digits as its factorization.

2042546337397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3637802.

The product of its (nonzero) digits is 22861440, while the sum is 55.

The spelling of 2042546337397 in words is "two trillion, forty-two billion, five hundred forty-six million, three hundred thirty-seven thousand, three hundred ninety-seven".