5671195156439 has 2 divisors, whose sum is σ = 5671195156440. Its totient is φ = 5671195156438.

The previous prime is 5671195156433. The next prime is 5671195156447. The reversal of 5671195156439 is 9346515911765.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5671195156439 - 2⁴ = 5671195156423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5671195156433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2835597578219 + 2835597578220.

It is an arithmetic number, because the mean of its divisors is an integer number (2835597578220).

Almost surely, 2^{5671195156439} is an apocalyptic number.

5671195156439 is a deficient number, since it is larger than the sum of its proper divisors (1).

5671195156439 is an equidigital number, since it uses as much as digits as its factorization.

5671195156439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30618000, while the sum is 62.

The spelling of 5671195156439 in words is "five trillion, six hundred seventy-one billion, one hundred ninety-five million, one hundred fifty-six thousand, four hundred thirty-nine".