542146613 has 2 divisors, whose sum is σ = 542146614. Its totient is φ = 542146612.

The previous prime is 542146559. The next prime is 542146663. The reversal of 542146613 is 316641245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 390536644 + 151609969 = 19762^2 + 12313^2 .

It is a cyclic number.

It is not a de Polignac number, because 542146613 - 2¹⁴ = 542130229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 542146613.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542146663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271073306 + 271073307.

It is an arithmetic number, because the mean of its divisors is an integer number (271073307).

Almost surely, 2^542146613 is an apocalyptic number.

It is an amenable number.

542146613 is a deficient number, since it is larger than the sum of its proper divisors (1).

542146613 is an equidigital number, since it uses as much as digits as its factorization.

542146613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17280, while the sum is 32.

The square root of 542146613 is about 23284.0420245283. The cubic root of 542146613 is about 815.4028961317.

Adding to 542146613 its reverse (316641245), we get a palindrome (858787858).

The spelling of 542146613 in words is "five hundred forty-two million, one hundred forty-six thousand, six hundred thirteen".