4661623927 has 2 divisors, whose sum is σ = 4661623928. Its totient is φ = 4661623926.

The previous prime is 4661623921. The next prime is 4661623973. The reversal of 4661623927 is 7293261664.

It is an a-pointer prime, because the next prime (4661623973) can be obtained adding 4661623927 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4661623927 - 2¹¹ = 4661621879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4661623921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2330811963 + 2330811964.

It is an arithmetic number, because the mean of its divisors is an integer number (2330811964).

Almost surely, 2^4661623927 is an apocalyptic number.

4661623927 is a deficient number, since it is larger than the sum of its proper divisors (1).

4661623927 is an equidigital number, since it uses as much as digits as its factorization.

4661623927 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 46.

The square root of 4661623927 is about 68276.0860550749. The cubic root of 4661623927 is about 1670.4971719442.

The spelling of 4661623927 in words is "four billion, six hundred sixty-one million, six hundred twenty-three thousand, nine hundred twenty-seven".