4171399697 has 2 divisors, whose sum is σ = 4171399698. Its totient is φ = 4171399696.

The previous prime is 4171399691. The next prime is 4171399717. The reversal of 4171399697 is 7969931714.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3969504016 + 201895681 = 63004^2 + 14209^2 .

It is a cyclic number.

It is not a de Polignac number, because 4171399697 - 2⁴ = 4171399681 is a prime.

It is not a weakly prime, because it can be changed into another prime (4171399691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2085699848 + 2085699849.

It is an arithmetic number, because the mean of its divisors is an integer number (2085699849).

Almost surely, 2^4171399697 is an apocalyptic number.

It is an amenable number.

4171399697 is a deficient number, since it is larger than the sum of its proper divisors (1).

4171399697 is an equidigital number, since it uses as much as digits as its factorization.

4171399697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2571912, while the sum is 56.

The square root of 4171399697 is about 64586.3739267038. The cubic root of 4171399697 is about 1609.7580358569.

The spelling of 4171399697 in words is "four billion, one hundred seventy-one million, three hundred ninety-nine thousand, six hundred ninety-seven".