5376631421 has 16 divisors (see below), whose sum is σ = 6225206400. Its totient is φ = 4548369408.

The previous prime is 5376631387. The next prime is 5376631423. The reversal of 5376631421 is 1241366735.

5376631421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5376631421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5376631423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343085 + ... + 358413.

It is an arithmetic number, because the mean of its divisors is an integer number (389075400).

Almost surely, 2^5376631421 is an apocalyptic number.

It is an amenable number.

5376631421 is a deficient number, since it is larger than the sum of its proper divisors (848574979).

5376631421 is a wasteful number, since it uses less digits than its factorization.

5376631421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15988.

The product of its digits is 90720, while the sum is 38.

The square root of 5376631421 is about 73325.5168478204. The cubic root of 5376631421 is about 1751.8762376044.

The spelling of 5376631421 in words is "five billion, three hundred seventy-six million, six hundred thirty-one thousand, four hundred twenty-one".