874135897793 has 4 divisors (see below), whose sum is σ = 875960816640. Its totient is φ = 872310978948.

The previous prime is 874135897783. The next prime is 874135897807. The reversal of 874135897793 is 397798531478.

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 874135897793 - 2¹⁶ = 874135832257 is a prime.

It is a super-2 number, since 2×874135897793² (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 (874135897703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 912458705 + ... + 912459662.

It is an arithmetic number, because the mean of its divisors is an integer number (218990204160).

Almost surely, 2^874135897793 is an apocalyptic number.

It is an amenable number.

874135897793 is a deficient number, since it is larger than the sum of its proper divisors (1824918847).

874135897793 is a wasteful number, since it uses less digits than its factorization.

874135897793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1824918846.

The product of its digits is 320060160, while the sum is 71.

The spelling of 874135897793 in words is "eight hundred seventy-four billion, one hundred thirty-five million, eight hundred ninety-seven thousand, seven hundred ninety-three".