5430400291 has 2 divisors, whose sum is σ = 5430400292. Its totient is φ = 5430400290.

The previous prime is 5430400271. The next prime is 5430400331. The reversal of 5430400291 is 1920040345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5430400291 - 2⁵ = 5430400259 is a prime.

It is not a weakly prime, because it can be changed into another prime (5430400271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2715200145 + 2715200146.

It is an arithmetic number, because the mean of its divisors is an integer number (2715200146).

Almost surely, 2^5430400291 is an apocalyptic number.

5430400291 is a deficient number, since it is larger than the sum of its proper divisors (1).

5430400291 is an equidigital number, since it uses as much as digits as its factorization.

5430400291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 5430400291 is about 73691.2497587061. The cubic root of 5430400291 is about 1757.6967429467.

The spelling of 5430400291 in words is "five billion, four hundred thirty million, four hundred thousand, two hundred ninety-one".