2430420547 has 2 divisors, whose sum is σ = 2430420548. Its totient is φ = 2430420546.

The previous prime is 2430420539. The next prime is 2430420593. The reversal of 2430420547 is 7450240342.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2430420547 - 2³ = 2430420539 is a prime.

It is not a weakly prime, because it can be changed into another prime (2430420247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215210273 + 1215210274.

It is an arithmetic number, because the mean of its divisors is an integer number (1215210274).

Almost surely, 2^2430420547 is an apocalyptic number.

2430420547 is a deficient number, since it is larger than the sum of its proper divisors (1).

2430420547 is an equidigital number, since it uses as much as digits as its factorization.

2430420547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 2430420547 is about 49299.2956034871. The cubic root of 2430420547 is about 1344.4989767495.

Adding to 2430420547 its reverse (7450240342), we get a palindrome (9880660889).

The spelling of 2430420547 in words is "two billion, four hundred thirty million, four hundred twenty thousand, five hundred forty-seven".