3138595897 has 2 divisors, whose sum is σ = 3138595898. Its totient is φ = 3138595896.

The previous prime is 3138595841. The next prime is 3138595951. The reversal of 3138595897 is 7985958313.

3138595897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2898314896 + 240281001 = 53836^2 + 15501^2 .

It is a cyclic number.

It is not a de Polignac number, because 3138595897 - 2³¹ = 991112249 is a prime.

It is not a weakly prime, because it can be changed into another prime (3138593897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1569297948 + 1569297949.

It is an arithmetic number, because the mean of its divisors is an integer number (1569297949).

Almost surely, 2^3138595897 is an apocalyptic number.

It is an amenable number.

3138595897 is a deficient number, since it is larger than the sum of its proper divisors (1).

3138595897 is an equidigital number, since it uses as much as digits as its factorization.

3138595897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8164800, while the sum is 58.

The square root of 3138595897 is about 56023.1728573097. The cubic root of 3138595897 is about 1464.1260493520.

The spelling of 3138595897 in words is "three billion, one hundred thirty-eight million, five hundred ninety-five thousand, eight hundred ninety-seven".