5400409799 has 2 divisors, whose sum is σ = 5400409800. Its totient is φ = 5400409798.

The previous prime is 5400409793. The next prime is 5400409801. The reversal of 5400409799 is 9979040045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5400409799 - 2¹⁶ = 5400344263 is a prime.

Together with 5400409801, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5400409793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2700204899 + 2700204900.

It is an arithmetic number, because the mean of its divisors is an integer number (2700204900).

Almost surely, 2^5400409799 is an apocalyptic number.

5400409799 is a deficient number, since it is larger than the sum of its proper divisors (1).

5400409799 is an equidigital number, since it uses as much as digits as its factorization.

5400409799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 5400409799 is about 73487.4805596164. The cubic root of 5400409799 is about 1754.4550217883.

The spelling of 5400409799 in words is "five billion, four hundred million, four hundred nine thousand, seven hundred ninety-nine".