5396186881 has 2 divisors, whose sum is σ = 5396186882. Its totient is φ = 5396186880.

The previous prime is 5396186821. The next prime is 5396186933. The reversal of 5396186881 is 1886816935.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3443342400 + 1952844481 = 58680^2 + 44191^2 .

It is a cyclic number.

It is not a de Polignac number, because 5396186881 - 2¹⁷ = 5396055809 is a prime.

It is a super-2 number, since 2×5396186881² = 58237665709353016322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5396186821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2698093440 + 2698093441.

It is an arithmetic number, because the mean of its divisors is an integer number (2698093441).

Almost surely, 2^5396186881 is an apocalyptic number.

It is an amenable number.

5396186881 is a deficient number, since it is larger than the sum of its proper divisors (1).

5396186881 is an equidigital number, since it uses as much as digits as its factorization.

5396186881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2488320, while the sum is 55.

The square root of 5396186881 is about 73458.7427131720. The cubic root of 5396186881 is about 1753.9975965204.

The spelling of 5396186881 in words is "five billion, three hundred ninety-six million, one hundred eighty-six thousand, eight hundred eighty-one".