13700999 has 6 divisors (see below), whose sum is σ = 14836176. Its totient is φ = 12646920.

The previous prime is 13700993. The next prime is 13701001. The reversal of 13700999 is 99900731.

It is a happy number.

13700999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13700999 - 2¹⁶ = 13635463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13700993) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40367 + ... + 40704.

It is an arithmetic number, because the mean of its divisors is an integer number (2472696).

Almost surely, 2^13700999 is an apocalyptic number.

13700999 is a deficient number, since it is larger than the sum of its proper divisors (1135177).

13700999 is an equidigital number, since it uses as much as digits as its factorization.

13700999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81097 (or 81084 counting only the distinct ones).

The product of its (nonzero) digits is 15309, while the sum is 38.

The square root of 13700999 is about 3701.4860529252. The cubic root of 13700999 is about 239.2860670120.

The spelling of 13700999 in words is "thirteen million, seven hundred thousand, nine hundred ninety-nine".