4661154647 has 2 divisors, whose sum is σ = 4661154648. Its totient is φ = 4661154646.

The previous prime is 4661154629. The next prime is 4661154649. The reversal of 4661154647 is 7464511664.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4661154647 - 2⁸ = 4661154391 is a prime.

Together with 4661154649, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4661154598 and 4661154607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4661154649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2330577323 + 2330577324.

It is an arithmetic number, because the mean of its divisors is an integer number (2330577324).

Almost surely, 2^4661154647 is an apocalyptic number.

4661154647 is a deficient number, since it is larger than the sum of its proper divisors (1).

4661154647 is an equidigital number, since it uses as much as digits as its factorization.

4661154647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 44.

The square root of 4661154647 is about 68272.6493333897. The cubic root of 4661154647 is about 1670.4411144249.

The spelling of 4661154647 in words is "four billion, six hundred sixty-one million, one hundred fifty-four thousand, six hundred forty-seven".