5373421917 has 4 divisors (see below), whose sum is σ = 7164562560. Its totient is φ = 3582281276.

The previous prime is 5373421853. The next prime is 5373421927. The reversal of 5373421917 is 7191243735.

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 5373421917 - 2⁶ = 5373421853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5373421927) 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, 895570317 + ... + 895570322.

It is an arithmetic number, because the mean of its divisors is an integer number (1791140640).

Almost surely, 2^5373421917 is an apocalyptic number.

It is an amenable number.

5373421917 is a deficient number, since it is larger than the sum of its proper divisors (1791140643).

5373421917 is a wasteful number, since it uses less digits than its factorization.

5373421917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791140642.

The product of its digits is 158760, while the sum is 42.

The square root of 5373421917 is about 73303.6282662734. The cubic root of 5373421917 is about 1751.5275823151.

The spelling of 5373421917 in words is "five billion, three hundred seventy-three million, four hundred twenty-one thousand, nine hundred seventeen".