5142992749 has 2 divisors, whose sum is σ = 5142992750. Its totient is φ = 5142992748.

The previous prime is 5142992693. The next prime is 5142992773. The reversal of 5142992749 is 9472992415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2818017225 + 2324975524 = 53085^2 + 48218^2 .

It is a cyclic number.

It is not a de Polignac number, because 5142992749 - 2¹³ = 5142984557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5142992696 and 5142992705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5142993749) 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, 2571496374 + 2571496375.

It is an arithmetic number, because the mean of its divisors is an integer number (2571496375).

Almost surely, 2^5142992749 is an apocalyptic number.

It is an amenable number.

5142992749 is a deficient number, since it is larger than the sum of its proper divisors (1).

5142992749 is an equidigital number, since it uses as much as digits as its factorization.

5142992749 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 52.

The square root of 5142992749 is about 71714.6620224902. The cubic root of 5142992749 is about 1726.1239191263.

The spelling of 5142992749 in words is "five billion, one hundred forty-two million, nine hundred ninety-two thousand, seven hundred forty-nine".