3865035348859 has 2 divisors, whose sum is σ = 3865035348860. Its totient is φ = 3865035348858.

The previous prime is 3865035348851. The next prime is 3865035348869. The reversal of 3865035348859 is 9588435305683.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3865035348859 - 2³ = 3865035348851 is a prime.

It is a super-2 number, since 2×3865035348859² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3865035348794 and 3865035348803.

It is not a weakly prime, because it can be changed into another prime (3865035348851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1932517674429 + 1932517674430.

It is an arithmetic number, because the mean of its divisors is an integer number (1932517674430).

Almost surely, 2^{3865035348859} is an apocalyptic number.

3865035348859 is a deficient number, since it is larger than the sum of its proper divisors (1).

3865035348859 is an equidigital number, since it uses as much as digits as its factorization.

3865035348859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248000, while the sum is 67.

The spelling of 3865035348859 in words is "three trillion, eight hundred sixty-five billion, thirty-five million, three hundred forty-eight thousand, eight hundred fifty-nine".