5672651671 has 2 divisors, whose sum is σ = 5672651672. Its totient is φ = 5672651670.

The previous prime is 5672651669. The next prime is 5672651687. The reversal of 5672651671 is 1761562765.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5672651671 - 2¹ = 5672651669 is a prime.

Together with 5672651669, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5672651071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2836325835 + 2836325836.

It is an arithmetic number, because the mean of its divisors is an integer number (2836325836).

Almost surely, 2^5672651671 is an apocalyptic number.

5672651671 is a deficient number, since it is larger than the sum of its proper divisors (1).

5672651671 is an equidigital number, since it uses as much as digits as its factorization.

5672651671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 529200, while the sum is 46.

The square root of 5672651671 is about 75317.0078468336. The cubic root of 5672651671 is about 1783.4545200281.

The spelling of 5672651671 in words is "five billion, six hundred seventy-two million, six hundred fifty-one thousand, six hundred seventy-one".