5430420427 has 2 divisors, whose sum is σ = 5430420428. Its totient is φ = 5430420426.

The previous prime is 5430420409. The next prime is 5430420431. The reversal of 5430420427 is 7240240345.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5430420427 - 2²⁷ = 5296202699 is a prime.

It is not a weakly prime, because it can be changed into another prime (5430426427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2715210213 + 2715210214.

It is an arithmetic number, because the mean of its divisors is an integer number (2715210214).

Almost surely, 2^5430420427 is an apocalyptic number.

5430420427 is a deficient number, since it is larger than the sum of its proper divisors (1).

5430420427 is an equidigital number, since it uses as much as digits as its factorization.

5430420427 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 5430420427 is about 73691.3863826703. The cubic root of 5430420427 is about 1757.6989154654.

The spelling of 5430420427 in words is "five billion, four hundred thirty million, four hundred twenty thousand, four hundred twenty-seven".