4934743987 has 2 divisors, whose sum is σ = 4934743988. Its totient is φ = 4934743986.

The previous prime is 4934743939. The next prime is 4934743997. The reversal of 4934743987 is 7893474394.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4934743987 - 2¹¹ = 4934741939 is a prime.

It is not a weakly prime, because it can be changed into another prime (4934743997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2467371993 + 2467371994.

It is an arithmetic number, because the mean of its divisors is an integer number (2467371994).

Almost surely, 2^4934743987 is an apocalyptic number.

4934743987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4934743987 is an equidigital number, since it uses as much as digits as its factorization.

4934743987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18289152, while the sum is 58.

The square root of 4934743987 is about 70247.7329669791. The cubic root of 4934743987 is about 1702.5042661379.

The spelling of 4934743987 in words is "four billion, nine hundred thirty-four million, seven hundred forty-three thousand, nine hundred eighty-seven".