430480091 has 2 divisors, whose sum is σ = 430480092. Its totient is φ = 430480090.

The previous prime is 430480087. The next prime is 430480117. The reversal of 430480091 is 190084034.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 430480091 - 2² = 430480087 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (430483091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215240045 + 215240046.

It is an arithmetic number, because the mean of its divisors is an integer number (215240046).

Almost surely, 2^430480091 is an apocalyptic number.

430480091 is a deficient number, since it is larger than the sum of its proper divisors (1).

430480091 is an equidigital number, since it uses as much as digits as its factorization.

430480091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 430480091 is about 20748.0141459370. The cubic root of 430480091 is about 755.0650301427.

The spelling of 430480091 in words is "four hundred thirty million, four hundred eighty thousand, ninety-one".