542522434697 has 2 divisors, whose sum is σ = 542522434698. Its totient is φ = 542522434696.

The previous prime is 542522434691. The next prime is 542522434711. The reversal of 542522434697 is 796434225245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 478602459721 + 63919974976 = 691811^2 + 252824^2 .

It is a cyclic number.

It is not a de Polignac number, because 542522434697 - 2²⁴ = 542505657481 is a prime.

It is not a weakly prime, because it can be changed into another prime (542522434691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271261217348 + 271261217349.

It is an arithmetic number, because the mean of its divisors is an integer number (271261217349).

Almost surely, 2^542522434697 is an apocalyptic number.

It is an amenable number.

542522434697 is a deficient number, since it is larger than the sum of its proper divisors (1).

542522434697 is an equidigital number, since it uses as much as digits as its factorization.

542522434697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14515200, while the sum is 53.

The spelling of 542522434697 in words is "five hundred forty-two billion, five hundred twenty-two million, four hundred thirty-four thousand, six hundred ninety-seven".