5631905347 has 2 divisors, whose sum is σ = 5631905348. Its totient is φ = 5631905346.

The previous prime is 5631905269. The next prime is 5631905351. The reversal of 5631905347 is 7435091365.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5631905347 is a prime.

It is not a weakly prime, because it can be changed into another prime (5631905047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2815952673 + 2815952674.

It is an arithmetic number, because the mean of its divisors is an integer number (2815952674).

Almost surely, 2^5631905347 is an apocalyptic number.

5631905347 is a deficient number, since it is larger than the sum of its proper divisors (1).

5631905347 is an equidigital number, since it uses as much as digits as its factorization.

5631905347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 340200, while the sum is 43.

The square root of 5631905347 is about 75046.0215267938. The cubic root of 5631905347 is about 1779.1741052411.

The spelling of 5631905347 in words is "five billion, six hundred thirty-one million, nine hundred five thousand, three hundred forty-seven".