13750507 has 2 divisors, whose sum is σ = 13750508. Its totient is φ = 13750506.

The previous prime is 13750493. The next prime is 13750519. The reversal of 13750507 is 70505731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13750507 - 2¹¹ = 13748459 is a prime.

It is not a weakly prime, because it can be changed into another prime (13750537) 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, 6875253 + 6875254.

It is an arithmetic number, because the mean of its divisors is an integer number (6875254).

Almost surely, 2^13750507 is an apocalyptic number.

13750507 is a deficient number, since it is larger than the sum of its proper divisors (1).

13750507 is an equidigital number, since it uses as much as digits as its factorization.

13750507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 13750507 is about 3708.1676067837. The cubic root of 13750507 is about 239.5739373622.

The spelling of 13750507 in words is "thirteen million, seven hundred fifty thousand, five hundred seven".