4531640339 has 2 divisors, whose sum is σ = 4531640340. Its totient is φ = 4531640338.

The previous prime is 4531640327. The next prime is 4531640363. The reversal of 4531640339 is 9330461354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4531640339 - 2¹² = 4531636243 is a prime.

It is not a weakly prime, because it can be changed into another prime (4531640639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2265820169 + 2265820170.

It is an arithmetic number, because the mean of its divisors is an integer number (2265820170).

Almost surely, 2^4531640339 is an apocalyptic number.

4531640339 is a deficient number, since it is larger than the sum of its proper divisors (1).

4531640339 is an equidigital number, since it uses as much as digits as its factorization.

4531640339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 4531640339 is about 67317.4593920478. The cubic root of 4531640339 is about 1654.8240018757.

The spelling of 4531640339 in words is "four billion, five hundred thirty-one million, six hundred forty thousand, three hundred thirty-nine".