4345147 has 2 divisors, whose sum is σ = 4345148. Its totient is φ = 4345146.

The previous prime is 4345127. The next prime is 4345153. The reversal of 4345147 is 7415434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4345147 - 2¹¹ = 4343099 is a prime.

It is equal to p₃₀₅₇₇₆ and since 4345147 and 305776 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (4345127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2172573 + 2172574.

It is an arithmetic number, because the mean of its divisors is an integer number (2172574).

Almost surely, 2^4345147 is an apocalyptic number.

4345147 is a deficient number, since it is larger than the sum of its proper divisors (1).

4345147 is an equidigital number, since it uses as much as digits as its factorization.

4345147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 28.

The square root of 4345147 is about 2084.5016190927. The cubic root of 4345147 is about 163.1804618054.

The spelling of 4345147 in words is "four million, three hundred forty-five thousand, one hundred forty-seven".