109464247 has 2 divisors, whose sum is σ = 109464248. Its totient is φ = 109464246.

The previous prime is 109464203. The next prime is 109464253. The reversal of 109464247 is 742464901.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109464247 - 2¹⁹ = 108939959 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109404247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54732123 + 54732124.

It is an arithmetic number, because the mean of its divisors is an integer number (54732124).

Almost surely, 2^109464247 is an apocalyptic number.

109464247 is a deficient number, since it is larger than the sum of its proper divisors (1).

109464247 is an equidigital number, since it uses as much as digits as its factorization.

109464247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 109464247 is about 10462.5162843362. The cubic root of 109464247 is about 478.3628352779.

It can be divided in two parts, 1094 and 64247, that added together give a triangular number (65341 = T₃₆₁).

The spelling of 109464247 in words is "one hundred nine million, four hundred sixty-four thousand, two hundred forty-seven".