5345377921 has 8 divisors (see below), whose sum is σ = 5810361984. Its totient is φ = 4888079760.

The previous prime is 5345377903. The next prime is 5345377931. The reversal of 5345377921 is 1297735435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5345377921 - 2¹¹ = 5345375873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5345377931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1920025 + ... + 1922806.

It is an arithmetic number, because the mean of its divisors is an integer number (726295248).

Almost surely, 2^5345377921 is an apocalyptic number.

It is an amenable number.

5345377921 is a deficient number, since it is larger than the sum of its proper divisors (464984063).

5345377921 is a wasteful number, since it uses less digits than its factorization.

5345377921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842951.

The product of its digits is 793800, while the sum is 46.

The square root of 5345377921 is about 73112.0914828731. The cubic root of 5345377921 is about 1748.4751801795.

The spelling of 5345377921 in words is "five billion, three hundred forty-five million, three hundred seventy-seven thousand, nine hundred twenty-one".