542077937 has 2 divisors, whose sum is σ = 542077938. Its totient is φ = 542077936.

The previous prime is 542077919. The next prime is 542077957. The reversal of 542077937 is 739770245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 533101921 + 8976016 = 23089^2 + 2996^2 .

It is a cyclic number.

It is not a de Polignac number, because 542077937 - 2¹² = 542073841 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (542077957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271038968 + 271038969.

It is an arithmetic number, because the mean of its divisors is an integer number (271038969).

Almost surely, 2^542077937 is an apocalyptic number.

It is an amenable number.

542077937 is a deficient number, since it is larger than the sum of its proper divisors (1).

542077937 is an equidigital number, since it uses as much as digits as its factorization.

542077937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 370440, while the sum is 44.

The square root of 542077937 is about 23282.5672338769. The cubic root of 542077937 is about 815.3684645022.

The spelling of 542077937 in words is "five hundred forty-two million, seventy-seven thousand, nine hundred thirty-seven".