542601356597 has 2 divisors, whose sum is σ = 542601356598. Its totient is φ = 542601356596.

The previous prime is 542601356593. The next prime is 542601356611. The reversal of 542601356597 is 795653106245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 415130221636 + 127471134961 = 644306^2 + 357031^2 .

It is a cyclic number.

It is not a de Polignac number, because 542601356597 - 2² = 542601356593 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (542601356593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271300678298 + 271300678299.

It is an arithmetic number, because the mean of its divisors is an integer number (271300678299).

Almost surely, 2^542601356597 is an apocalyptic number.

It is an amenable number.

542601356597 is a deficient number, since it is larger than the sum of its proper divisors (1).

542601356597 is an equidigital number, since it uses as much as digits as its factorization.

542601356597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6804000, while the sum is 53.

The spelling of 542601356597 in words is "five hundred forty-two billion, six hundred one million, three hundred fifty-six thousand, five hundred ninety-seven".