13846764887 has 2 divisors, whose sum is σ = 13846764888. Its totient is φ = 13846764886.

The previous prime is 13846764863. The next prime is 13846764901. The reversal of 13846764887 is 78846764831.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13846764887 - 2¹² = 13846760791 is a prime.

It is a super-2 number, since 2×13846764887² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13846764817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6923382443 + 6923382444.

It is an arithmetic number, because the mean of its divisors is an integer number (6923382444).

Almost surely, 2^13846764887 is an apocalyptic number.

13846764887 is a deficient number, since it is larger than the sum of its proper divisors (1).

13846764887 is an equidigital number, since it uses as much as digits as its factorization.

13846764887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43352064, while the sum is 62.

The spelling of 13846764887 in words is "thirteen billion, eight hundred forty-six million, seven hundred sixty-four thousand, eight hundred eighty-seven".