542164741 has 2 divisors, whose sum is σ = 542164742. Its totient is φ = 542164740.

The previous prime is 542164739. The next prime is 542164789. The reversal of 542164741 is 147461245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 294259716 + 247905025 = 17154^2 + 15745^2 .

It is a cyclic number.

It is not a de Polignac number, because 542164741 - 2¹ = 542164739 is a prime.

Together with 542164739, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 542164697 and 542164706.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542164841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271082370 + 271082371.

It is an arithmetic number, because the mean of its divisors is an integer number (271082371).

Almost surely, 2^542164741 is an apocalyptic number.

It is an amenable number.

542164741 is a deficient number, since it is larger than the sum of its proper divisors (1).

542164741 is an equidigital number, since it uses as much as digits as its factorization.

542164741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 34.

The square root of 542164741 is about 23284.4313007640. The cubic root of 542164741 is about 815.4119843615.

The spelling of 542164741 in words is "five hundred forty-two million, one hundred sixty-four thousand, seven hundred forty-one".