542967497 has 2 divisors, whose sum is σ = 542967498. Its totient is φ = 542967496.

The previous prime is 542967443. The next prime is 542967533. The reversal of 542967497 is 794769245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 541074121 + 1893376 = 23261^2 + 1376^2 .

It is a cyclic number.

It is not a de Polignac number, because 542967497 - 2⁶ = 542967433 is a prime.

It is not a weakly prime, because it can be changed into another prime (542963497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271483748 + 271483749.

It is an arithmetic number, because the mean of its divisors is an integer number (271483749).

Almost surely, 2^542967497 is an apocalyptic number.

It is an amenable number.

542967497 is a deficient number, since it is larger than the sum of its proper divisors (1).

542967497 is an equidigital number, since it uses as much as digits as its factorization.

542967497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3810240, while the sum is 53.

The square root of 542967497 is about 23301.6629664065. The cubic root of 542967497 is about 815.8142323700.

The spelling of 542967497 in words is "five hundred forty-two million, nine hundred sixty-seven thousand, four hundred ninety-seven".