5142696511 has 2 divisors, whose sum is σ = 5142696512. Its totient is φ = 5142696510.

The previous prime is 5142696479. The next prime is 5142696551. The reversal of 5142696511 is 1156962415.

It is a happy number.

It is an a-pointer prime, because the next prime (5142696551) can be obtained adding 5142696511 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5142696511 - 2⁵ = 5142696479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5142696551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571348255 + 2571348256.

It is an arithmetic number, because the mean of its divisors is an integer number (2571348256).

Almost surely, 2^5142696511 is an apocalyptic number.

5142696511 is a deficient number, since it is larger than the sum of its proper divisors (1).

5142696511 is an equidigital number, since it uses as much as digits as its factorization.

5142696511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 40.

The square root of 5142696511 is about 71712.5965992028. The cubic root of 5142696511 is about 1726.0907767297.

The spelling of 5142696511 in words is "five billion, one hundred forty-two million, six hundred ninety-six thousand, five hundred eleven".