4929981517 has 2 divisors, whose sum is σ = 4929981518. Its totient is φ = 4929981516.

The previous prime is 4929981503. The next prime is 4929981533. The reversal of 4929981517 is 7151899294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4910365476 + 19616041 = 70074^2 + 4429^2 .

It is a cyclic number.

It is not a de Polignac number, because 4929981517 - 2²³ = 4921592909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4929981587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2464990758 + 2464990759.

It is an arithmetic number, because the mean of its divisors is an integer number (2464990759).

Almost surely, 2^4929981517 is an apocalyptic number.

It is an amenable number.

4929981517 is a deficient number, since it is larger than the sum of its proper divisors (1).

4929981517 is an equidigital number, since it uses as much as digits as its factorization.

4929981517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1632960, while the sum is 55.

The square root of 4929981517 is about 70213.8271069168. The cubic root of 4929981517 is about 1701.9564001446.

It can be divided in two parts, 492998 and 1517, that added together give a triangular number (494515 = T₉₉₄).

The spelling of 4929981517 in words is "four billion, nine hundred twenty-nine million, nine hundred eighty-one thousand, five hundred seventeen".