1039307857899 has 16 divisors (see below), whose sum is σ = 1467284194080. Its totient is φ = 652103160320.

The previous prime is 1039307857891. The next prime is 1039307857921. The reversal of 1039307857899 is 9987587039301.

It is a cyclic number.

It is not a de Polignac number, because 1039307857899 - 2³ = 1039307857891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1039307857891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3414937 + ... + 3706805.

It is an arithmetic number, because the mean of its divisors is an integer number (91705262130).

Almost surely, 2^{1039307857899} is an apocalyptic number.

1039307857899 is a deficient number, since it is larger than the sum of its proper divisors (427976336181).

1039307857899 is a wasteful number, since it uses less digits than its factorization.

1039307857899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361710.

The product of its (nonzero) digits is 102876480, while the sum is 69.

The spelling of 1039307857899 in words is "one trillion, thirty-nine billion, three hundred seven million, eight hundred fifty-seven thousand, eight hundred ninety-nine".