5164276021 has 4 divisors (see below), whose sum is σ = 5169530592. Its totient is φ = 5159021452.

The previous prime is 5164276009. The next prime is 5164276027. The reversal of 5164276021 is 1206724615.

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 5164276021 - 2⁵ = 5164275989 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 (5164276027) 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, 2625811 + ... + 2627776.

It is an arithmetic number, because the mean of its divisors is an integer number (1292382648).

Almost surely, 2^5164276021 is an apocalyptic number.

It is an amenable number.

5164276021 is a deficient number, since it is larger than the sum of its proper divisors (5254571).

5164276021 is an equidigital number, since it uses as much as digits as its factorization.

5164276021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5254570.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 5164276021 is about 71862.8973880124. The cubic root of 5164276021 is about 1728.5017177981.

The spelling of 5164276021 in words is "five billion, one hundred sixty-four million, two hundred seventy-six thousand, twenty-one".