4127492693 has 2 divisors, whose sum is σ = 4127492694. Its totient is φ = 4127492692.

The previous prime is 4127492659. The next prime is 4127492701. The reversal of 4127492693 is 3962947214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3940951729 + 186540964 = 62777^2 + 13658^2 .

It is a cyclic number.

It is not a de Polignac number, because 4127492693 - 2²⁶ = 4060383829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4127492293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2063746346 + 2063746347.

It is an arithmetic number, because the mean of its divisors is an integer number (2063746347).

Almost surely, 2^4127492693 is an apocalyptic number.

It is an amenable number.

4127492693 is a deficient number, since it is larger than the sum of its proper divisors (1).

4127492693 is an equidigital number, since it uses as much as digits as its factorization.

4127492693 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 47.

The square root of 4127492693 is about 64245.5655512503. The cubic root of 4127492693 is about 1604.0901463475.

The spelling of 4127492693 in words is "four billion, one hundred twenty-seven million, four hundred ninety-two thousand, six hundred ninety-three".