1016545793 has 2 divisors, whose sum is σ = 1016545794. Its totient is φ = 1016545792.

The previous prime is 1016545763. The next prime is 1016545801. The reversal of 1016545793 is 3975456101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 836771329 + 179774464 = 28927^2 + 13408^2 .

It is an emirp because it is prime and its reverse (3975456101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1016545793 - 2¹² = 1016541697 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1016545793.

It is not a weakly prime, because it can be changed into another prime (1016545763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 508272896 + 508272897.

It is an arithmetic number, because the mean of its divisors is an integer number (508272897).

Almost surely, 2^1016545793 is an apocalyptic number.

It is an amenable number.

1016545793 is a deficient number, since it is larger than the sum of its proper divisors (1).

1016545793 is an equidigital number, since it uses as much as digits as its factorization.

1016545793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 1016545793 is about 31883.3152761754. The cubic root of 1016545793 is about 1005.4851227522.

The spelling of 1016545793 in words is "one billion, sixteen million, five hundred forty-five thousand, seven hundred ninety-three".