993445040527 has 2 divisors, whose sum is σ = 993445040528. Its totient is φ = 993445040526.

The previous prime is 993445040521. The next prime is 993445040633. The reversal of 993445040527 is 725040544399.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 993445040527 - 2¹¹ = 993445038479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (993445040521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496722520263 + 496722520264.

It is an arithmetic number, because the mean of its divisors is an integer number (496722520264).

Almost surely, 2^993445040527 is an apocalyptic number.

993445040527 is a deficient number, since it is larger than the sum of its proper divisors (1).

993445040527 is an equidigital number, since it uses as much as digits as its factorization.

993445040527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 993445040527 in words is "nine hundred ninety-three billion, four hundred forty-five million, forty thousand, five hundred twenty-seven".