424132547 has 2 divisors, whose sum is σ = 424132548. Its totient is φ = 424132546.

The previous prime is 424132537. The next prime is 424132561. The reversal of 424132547 is 745231424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424132547 - 2²⁰ = 423083971 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (424132537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212066273 + 212066274.

It is an arithmetic number, because the mean of its divisors is an integer number (212066274).

Almost surely, 2^424132547 is an apocalyptic number.

424132547 is a deficient number, since it is larger than the sum of its proper divisors (1).

424132547 is an equidigital number, since it uses as much as digits as its factorization.

424132547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 32.

The square root of 424132547 is about 20594.4785561567. The cubic root of 424132547 is about 751.3354264001.

The spelling of 424132547 in words is "four hundred twenty-four million, one hundred thirty-two thousand, five hundred forty-seven".