5670645287 has 2 divisors, whose sum is σ = 5670645288. Its totient is φ = 5670645286.

The previous prime is 5670645283. The next prime is 5670645301. The reversal of 5670645287 is 7825460765.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5670645287 - 2² = 5670645283 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5670645283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2835322643 + 2835322644.

It is an arithmetic number, because the mean of its divisors is an integer number (2835322644).

Almost surely, 2^5670645287 is an apocalyptic number.

5670645287 is a deficient number, since it is larger than the sum of its proper divisors (1).

5670645287 is an equidigital number, since it uses as much as digits as its factorization.

5670645287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The square root of 5670645287 is about 75303.6870744056. The cubic root of 5670645287 is about 1783.2442293928.

The spelling of 5670645287 in words is "five billion, six hundred seventy million, six hundred forty-five thousand, two hundred eighty-seven".