5396350517891 has 2 divisors, whose sum is σ = 5396350517892. Its totient is φ = 5396350517890.

The previous prime is 5396350517849. The next prime is 5396350517917. The reversal of 5396350517891 is 1987150536935.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5396350517891 - 2⁶ = 5396350517827 is a prime.

It is a super-2 number, since 2×5396350517891² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5396350517801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2698175258945 + 2698175258946.

It is an arithmetic number, because the mean of its divisors is an integer number (2698175258946).

Almost surely, 2^{5396350517891} is an apocalyptic number.

5396350517891 is a deficient number, since it is larger than the sum of its proper divisors (1).

5396350517891 is an equidigital number, since it uses as much as digits as its factorization.

5396350517891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30618000, while the sum is 62.

The spelling of 5396350517891 in words is "five trillion, three hundred ninety-six billion, three hundred fifty million, five hundred seventeen thousand, eight hundred ninety-one".