13761667 has 2 divisors, whose sum is σ = 13761668. Its totient is φ = 13761666.

The previous prime is 13761617. The next prime is 13761697. The reversal of 13761667 is 76616731.

It is a strong prime.

It is an emirp because it is prime and its reverse (76616731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13761667 - 2¹⁵ = 13728899 is a prime.

It is not a weakly prime, because it can be changed into another prime (13761607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6880833 + 6880834.

It is an arithmetic number, because the mean of its divisors is an integer number (6880834).

Almost surely, 2^13761667 is an apocalyptic number.

13761667 is a deficient number, since it is larger than the sum of its proper divisors (1).

13761667 is an equidigital number, since it uses as much as digits as its factorization.

13761667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 37.

The square root of 13761667 is about 3709.6720879345. The cubic root of 13761667 is about 239.6387330858.

The spelling of 13761667 in words is "thirteen million, seven hundred sixty-one thousand, six hundred sixty-seven".