4645440659 has 2 divisors, whose sum is σ = 4645440660. Its totient is φ = 4645440658.

The previous prime is 4645440641. The next prime is 4645440673. The reversal of 4645440659 is 9560445464.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4645440659 - 2⁸ = 4645440403 is a prime.

It is a super-3 number, since 3×4645440659³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (4645440259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2322720329 + 2322720330.

It is an arithmetic number, because the mean of its divisors is an integer number (2322720330).

Almost surely, 2^4645440659 is an apocalyptic number.

4645440659 is a deficient number, since it is larger than the sum of its proper divisors (1).

4645440659 is an equidigital number, since it uses as much as digits as its factorization.

4645440659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The square root of 4645440659 is about 68157.4695759753. The cubic root of 4645440659 is about 1668.5618343779.

The spelling of 4645440659 in words is "four billion, six hundred forty-five million, four hundred forty thousand, six hundred fifty-nine".