13752047 has 2 divisors, whose sum is σ = 13752048. Its totient is φ = 13752046.

The previous prime is 13752041. The next prime is 13752073. The reversal of 13752047 is 74025731.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13752047 - 2⁸ = 13751791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13752041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6876023 + 6876024.

It is an arithmetic number, because the mean of its divisors is an integer number (6876024).

Almost surely, 2^13752047 is an apocalyptic number.

13752047 is a deficient number, since it is larger than the sum of its proper divisors (1).

13752047 is an equidigital number, since it uses as much as digits as its factorization.

13752047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 13752047 is about 3708.3752506994. The cubic root of 13752047 is about 239.5828807923.

Adding to 13752047 its reverse (74025731), we get a palindrome (87777778).

The spelling of 13752047 in words is "thirteen million, seven hundred fifty-two thousand, forty-seven".