5371411621 has 4 divisors (see below), whose sum is σ = 5371575372. Its totient is φ = 5371247872.

The previous prime is 5371411601. The next prime is 5371411631. The reversal of 5371411621 is 1261141735.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1238336100 + 4133075521 = 35190^2 + 64289^2 .

It is a cyclic number.

It is not a de Polignac number, because 5371411621 - 2⁵ = 5371411589 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 (5371411601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13810 + ... + 104563.

It is an arithmetic number, because the mean of its divisors is an integer number (1342893843).

Almost surely, 2^5371411621 is an apocalyptic number.

It is an amenable number.

5371411621 is a deficient number, since it is larger than the sum of its proper divisors (163751).

5371411621 is a wasteful number, since it uses less digits than its factorization.

5371411621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163750.

The product of its digits is 5040, while the sum is 31.

The square root of 5371411621 is about 73289.9148655530. The cubic root of 5371411621 is about 1751.3091288392.

The spelling of 5371411621 in words is "five billion, three hundred seventy-one million, four hundred eleven thousand, six hundred twenty-one".