5194635577 has 2 divisors, whose sum is σ = 5194635578. Its totient is φ = 5194635576.

The previous prime is 5194635547. The next prime is 5194635619. The reversal of 5194635577 is 7755364915.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4226430121 + 968205456 = 65011^2 + 31116^2 .

It is a cyclic number.

It is not a de Polignac number, because 5194635577 - 2¹¹ = 5194633529 is a prime.

It is not a weakly prime, because it can be changed into another prime (5194635517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2597317788 + 2597317789.

It is an arithmetic number, because the mean of its divisors is an integer number (2597317789).

Almost surely, 2^5194635577 is an apocalyptic number.

It is an amenable number.

5194635577 is a deficient number, since it is larger than the sum of its proper divisors (1).

5194635577 is an equidigital number, since it uses as much as digits as its factorization.

5194635577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3969000, while the sum is 52.

The square root of 5194635577 is about 72073.8203302697. The cubic root of 5194635577 is about 1731.8822527546.

The spelling of 5194635577 in words is "five billion, one hundred ninety-four million, six hundred thirty-five thousand, five hundred seventy-seven".