13036939 has 2 divisors, whose sum is σ = 13036940. Its totient is φ = 13036938.

The previous prime is 13036901. The next prime is 13036951. The reversal of 13036939 is 93963031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13036939 - 2¹⁹ = 12512651 is a prime.

It is not a weakly prime, because it can be changed into another prime (13036999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6518469 + 6518470.

It is an arithmetic number, because the mean of its divisors is an integer number (6518470).

Almost surely, 2^13036939 is an apocalyptic number.

13036939 is a deficient number, since it is larger than the sum of its proper divisors (1).

13036939 is an equidigital number, since it uses as much as digits as its factorization.

13036939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13122, while the sum is 34.

The square root of 13036939 is about 3610.6701594025. The cubic root of 13036939 is about 235.3559657354.

The spelling of 13036939 in words is "thirteen million, thirty-six thousand, nine hundred thirty-nine".