5430320279 has 2 divisors, whose sum is σ = 5430320280. Its totient is φ = 5430320278.

The previous prime is 5430320257. The next prime is 5430320297. The reversal of 5430320279 is 9720230345.

Together with next prime (5430320297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5430320279 - 2¹⁶ = 5430254743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5430320219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2715160139 + 2715160140.

It is an arithmetic number, because the mean of its divisors is an integer number (2715160140).

Almost surely, 2^5430320279 is an apocalyptic number.

5430320279 is a deficient number, since it is larger than the sum of its proper divisors (1).

5430320279 is an equidigital number, since it uses as much as digits as its factorization.

5430320279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 5430320279 is about 73690.7068699982. The cubic root of 5430320279 is about 1757.6881102177.

The spelling of 5430320279 in words is "five billion, four hundred thirty million, three hundred twenty thousand, two hundred seventy-nine".