5631886097 has 2 divisors, whose sum is σ = 5631886098. Its totient is φ = 5631886096.

The previous prime is 5631886093. The next prime is 5631886111. The reversal of 5631886097 is 7906881365.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5151794176 + 480091921 = 71776^2 + 21911^2 .

It is a cyclic number.

It is not a de Polignac number, because 5631886097 - 2² = 5631886093 is a prime.

It is not a weakly prime, because it can be changed into another prime (5631886093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2815943048 + 2815943049.

It is an arithmetic number, because the mean of its divisors is an integer number (2815943049).

Almost surely, 2^5631886097 is an apocalyptic number.

It is an amenable number.

5631886097 is a deficient number, since it is larger than the sum of its proper divisors (1).

5631886097 is an equidigital number, since it uses as much as digits as its factorization.

5631886097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 5631886097 is about 75045.8932720505. The cubic root of 5631886097 is about 1779.1720781509.

The spelling of 5631886097 in words is "five billion, six hundred thirty-one million, eight hundred eighty-six thousand, ninety-seven".