16113247 has 2 divisors, whose sum is σ = 16113248. Its totient is φ = 16113246.

The previous prime is 16113233. The next prime is 16113257. The reversal of 16113247 is 74231161.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16113247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16113257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8056623 + 8056624.

It is an arithmetic number, because the mean of its divisors is an integer number (8056624).

Almost surely, 2^16113247 is an apocalyptic number.

16113247 is a deficient number, since it is larger than the sum of its proper divisors (1).

16113247 is an equidigital number, since it uses as much as digits as its factorization.

16113247 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 25.

The square root of 16113247 is about 4014.1309146564. The cubic root of 16113247 is about 252.5773223312.

The spelling of 16113247 in words is "sixteen million, one hundred thirteen thousand, two hundred forty-seven".