4927136447 has 2 divisors, whose sum is σ = 4927136448. Its totient is φ = 4927136446.

The previous prime is 4927136407. The next prime is 4927136491. The reversal of 4927136447 is 7446317294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4927136447 - 2¹² = 4927132351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4927136407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2463568223 + 2463568224.

It is an arithmetic number, because the mean of its divisors is an integer number (2463568224).

Almost surely, 2^4927136447 is an apocalyptic number.

4927136447 is a deficient number, since it is larger than the sum of its proper divisors (1).

4927136447 is an equidigital number, since it uses as much as digits as its factorization.

4927136447 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 47.

The square root of 4927136447 is about 70193.5641423058. The cubic root of 4927136447 is about 1701.6289400352.

The spelling of 4927136447 in words is "four billion, nine hundred twenty-seven million, one hundred thirty-six thousand, four hundred forty-seven".