5671393807 has 2 divisors, whose sum is σ = 5671393808. Its totient is φ = 5671393806.

The previous prime is 5671393699. The next prime is 5671393811. The reversal of 5671393807 is 7083931765.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5671393807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5671393907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2835696903 + 2835696904.

It is an arithmetic number, because the mean of its divisors is an integer number (2835696904).

Almost surely, 2^5671393807 is an apocalyptic number.

5671393807 is a deficient number, since it is larger than the sum of its proper divisors (1).

5671393807 is an equidigital number, since it uses as much as digits as its factorization.

5671393807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 952560, while the sum is 49.

The square root of 5671393807 is about 75308.6569193741. The cubic root of 5671393807 is about 1783.3226881441.

The spelling of 5671393807 in words is "five billion, six hundred seventy-one million, three hundred ninety-three thousand, eight hundred seven".