4661500027 has 2 divisors, whose sum is σ = 4661500028. Its totient is φ = 4661500026.

The previous prime is 4661500021. The next prime is 4661500099. The reversal of 4661500027 is 7200051664.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4661500027 - 2²⁷ = 4527282299 is a prime.

It is not a weakly prime, because it can be changed into another prime (4661500021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2330750013 + 2330750014.

It is an arithmetic number, because the mean of its divisors is an integer number (2330750014).

Almost surely, 2^4661500027 is an apocalyptic number.

4661500027 is a deficient number, since it is larger than the sum of its proper divisors (1).

4661500027 is an equidigital number, since it uses as much as digits as its factorization.

4661500027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 4661500027 is about 68275.1787035376. The cubic root of 4661500027 is about 1670.4823719205.

The spelling of 4661500027 in words is "four billion, six hundred sixty-one million, five hundred thousand, twenty-seven".