862104317377 has 4 divisors (see below), whose sum is σ = 862457496516. Its totient is φ = 861751138240.

The previous prime is 862104317369. The next prime is 862104317413. The reversal of 862104317377 is 773713401268.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 303794982976 + 558309334401 = 551176^2 + 747201^2 .

It is a cyclic number.

It is not a de Polignac number, because 862104317377 - 2³ = 862104317369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 862104317377.

It is not an unprimeable number, because it can be changed into a prime (862104318377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176585908 + ... + 176590789.

It is an arithmetic number, because the mean of its divisors is an integer number (215614374129).

Almost surely, 2^862104317377 is an apocalyptic number.

It is an amenable number.

862104317377 is a deficient number, since it is larger than the sum of its proper divisors (353179139).

862104317377 is a wasteful number, since it uses less digits than its factorization.

862104317377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353179138.

The product of its (nonzero) digits is 1185408, while the sum is 49.

The spelling of 862104317377 in words is "eight hundred sixty-two billion, one hundred four million, three hundred seventeen thousand, three hundred seventy-seven".