4138267597 has 2 divisors, whose sum is σ = 4138267598. Its totient is φ = 4138267596.

The previous prime is 4138267591. The next prime is 4138267643. The reversal of 4138267597 is 7957628314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3259382281 + 878885316 = 57091^2 + 29646^2 .

It is a cyclic number.

It is not a de Polignac number, because 4138267597 - 2¹⁵ = 4138234829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4138267591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2069133798 + 2069133799.

It is an arithmetic number, because the mean of its divisors is an integer number (2069133799).

Almost surely, 2^4138267597 is an apocalyptic number.

It is an amenable number.

4138267597 is a deficient number, since it is larger than the sum of its proper divisors (1).

4138267597 is an equidigital number, since it uses as much as digits as its factorization.

4138267597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 52.

The square root of 4138267597 is about 64329.3680755532. The cubic root of 4138267597 is about 1605.4847701854.

The spelling of 4138267597 in words is "four billion, one hundred thirty-eight million, two hundred sixty-seven thousand, five hundred ninety-seven".