13771907 has 2 divisors, whose sum is σ = 13771908. Its totient is φ = 13771906.

The previous prime is 13771847. The next prime is 13771913. The reversal of 13771907 is 70917731.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13771907 - 2¹⁴ = 13755523 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13771937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6885953 + 6885954.

It is an arithmetic number, because the mean of its divisors is an integer number (6885954).

Almost surely, 2^13771907 is an apocalyptic number.

13771907 is a deficient number, since it is larger than the sum of its proper divisors (1).

13771907 is an equidigital number, since it uses as much as digits as its factorization.

13771907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9261, while the sum is 35.

The square root of 13771907 is about 3711.0520071807. The cubic root of 13771907 is about 239.6981564157.

The spelling of 13771907 in words is "thirteen million, seven hundred seventy-one thousand, nine hundred seven".