542370541 has 2 divisors, whose sum is σ = 542370542. Its totient is φ = 542370540.

The previous prime is 542370527. The next prime is 542370611. The reversal of 542370541 is 145073245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 366914025 + 175456516 = 19155^2 + 13246^2 .

It is a cyclic number.

It is not a de Polignac number, because 542370541 - 2²¹ = 540273389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542370341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271185270 + 271185271.

It is an arithmetic number, because the mean of its divisors is an integer number (271185271).

Almost surely, 2^542370541 is an apocalyptic number.

It is an amenable number.

542370541 is a deficient number, since it is larger than the sum of its proper divisors (1).

542370541 is an equidigital number, since it uses as much as digits as its factorization.

542370541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 542370541 is about 23288.8501433626. The cubic root of 542370541 is about 815.5151452306.

The spelling of 542370541 in words is "five hundred forty-two million, three hundred seventy thousand, five hundred forty-one".