5632373221 has 2 divisors, whose sum is σ = 5632373222. Its totient is φ = 5632373220.

The previous prime is 5632373213. The next prime is 5632373249. The reversal of 5632373221 is 1223732365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5485624225 + 146748996 = 74065^2 + 12114^2 .

It is a cyclic number.

It is not a de Polignac number, because 5632373221 - 2³ = 5632373213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5632373251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2816186610 + 2816186611.

It is an arithmetic number, because the mean of its divisors is an integer number (2816186611).

Almost surely, 2^5632373221 is an apocalyptic number.

It is an amenable number.

5632373221 is a deficient number, since it is larger than the sum of its proper divisors (1).

5632373221 is an equidigital number, since it uses as much as digits as its factorization.

5632373221 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 34.

The square root of 5632373221 is about 75049.1387092484. The cubic root of 5632373221 is about 1779.2233725378.

The spelling of 5632373221 in words is "five billion, six hundred thirty-two million, three hundred seventy-three thousand, two hundred twenty-one".