5197651841 has 2 divisors, whose sum is σ = 5197651842. Its totient is φ = 5197651840.

The previous prime is 5197651801. The next prime is 5197651853. The reversal of 5197651841 is 1481567915.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3519930241 + 1677721600 = 59329^2 + 40960^2 .

It is a cyclic number.

It is not a de Polignac number, because 5197651841 - 2²² = 5193457537 is a prime.

It is not a weakly prime, because it can be changed into another prime (5197651801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2598825920 + 2598825921.

It is an arithmetic number, because the mean of its divisors is an integer number (2598825921).

Almost surely, 2^5197651841 is an apocalyptic number.

It is an amenable number.

5197651841 is a deficient number, since it is larger than the sum of its proper divisors (1).

5197651841 is an equidigital number, since it uses as much as digits as its factorization.

5197651841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 47.

The square root of 5197651841 is about 72094.7421175775. The cubic root of 5197651841 is about 1732.2173935790.

The spelling of 5197651841 in words is "five billion, one hundred ninety-seven million, six hundred fifty-one thousand, eight hundred forty-one".