535766701991 has 2 divisors, whose sum is σ = 535766701992. Its totient is φ = 535766701990.

The previous prime is 535766701931. The next prime is 535766702059. The reversal of 535766701991 is 199107667535.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 535766701991 - 2¹⁰ = 535766700967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 535766701991.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (535766701931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267883350995 + 267883350996.

It is an arithmetic number, because the mean of its divisors is an integer number (267883350996).

Almost surely, 2^535766701991 is an apocalyptic number.

535766701991 is a deficient number, since it is larger than the sum of its proper divisors (1).

535766701991 is an equidigital number, since it uses as much as digits as its factorization.

535766701991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10716300, while the sum is 59.

The spelling of 535766701991 in words is "five hundred thirty-five billion, seven hundred sixty-six million, seven hundred one thousand, nine hundred ninety-one".