4557662047 has 2 divisors, whose sum is σ = 4557662048. Its totient is φ = 4557662046.

The previous prime is 4557662023. The next prime is 4557662059. The reversal of 4557662047 is 7402667554.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4557662047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4557661988 and 4557662006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4557662147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2278831023 + 2278831024.

It is an arithmetic number, because the mean of its divisors is an integer number (2278831024).

Almost surely, 2^4557662047 is an apocalyptic number.

4557662047 is a deficient number, since it is larger than the sum of its proper divisors (1).

4557662047 is an equidigital number, since it uses as much as digits as its factorization.

4557662047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1411200, while the sum is 46.

The square root of 4557662047 is about 67510.4587971375. The cubic root of 4557662047 is about 1657.9854168021.

The spelling of 4557662047 in words is "four billion, five hundred fifty-seven million, six hundred sixty-two thousand, forty-seven".