3895728537607 has 2 divisors, whose sum is σ = 3895728537608. Its totient is φ = 3895728537606.

The previous prime is 3895728537563. The next prime is 3895728537619. The reversal of 3895728537607 is 7067358275983.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3895728537607 - 2¹⁹ = 3895728013319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3895728537637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1947864268803 + 1947864268804.

It is an arithmetic number, because the mean of its divisors is an integer number (1947864268804).

Almost surely, 2^{3895728537607} is an apocalyptic number.

3895728537607 is a deficient number, since it is larger than the sum of its proper divisors (1).

3895728537607 is an equidigital number, since it uses as much as digits as its factorization.

3895728537607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 533433600, while the sum is 70.

The spelling of 3895728537607 in words is "three trillion, eight hundred ninety-five billion, seven hundred twenty-eight million, five hundred thirty-seven thousand, six hundred seven".