5142984557 has 2 divisors, whose sum is σ = 5142984558. Its totient is φ = 5142984556.

The previous prime is 5142984547. The next prime is 5142984569. The reversal of 5142984557 is 7554892415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3371079721 + 1771904836 = 58061^2 + 42094^2 .

It is a cyclic number.

It is not a de Polignac number, because 5142984557 - 2¹² = 5142980461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5142984547) 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, 2571492278 + 2571492279.

It is an arithmetic number, because the mean of its divisors is an integer number (2571492279).

Almost surely, 2^5142984557 is an apocalyptic number.

It is an amenable number.

5142984557 is a deficient number, since it is larger than the sum of its proper divisors (1).

5142984557 is an equidigital number, since it uses as much as digits as its factorization.

5142984557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016000, while the sum is 50.

The square root of 5142984557 is about 71714.6049072293. The cubic root of 5142984557 is about 1726.1230026421.

The spelling of 5142984557 in words is "five billion, one hundred forty-two million, nine hundred eighty-four thousand, five hundred fifty-seven".