5408809937 has 2 divisors, whose sum is σ = 5408809938. Its totient is φ = 5408809936.

The previous prime is 5408809859. The next prime is 5408809943. The reversal of 5408809937 is 7399088045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3146761216 + 2262048721 = 56096^2 + 47561^2 .

It is a cyclic number.

It is not a de Polignac number, because 5408809937 - 2²⁶ = 5341701073 is a prime.

It is not a weakly prime, because it can be changed into another prime (5408839937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2704404968 + 2704404969.

It is an arithmetic number, because the mean of its divisors is an integer number (2704404969).

Almost surely, 2^5408809937 is an apocalyptic number.

It is an amenable number.

5408809937 is a deficient number, since it is larger than the sum of its proper divisors (1).

5408809937 is an equidigital number, since it uses as much as digits as its factorization.

5408809937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 5408809937 is about 73544.6118828565. The cubic root of 5408809937 is about 1755.3642138771.

The spelling of 5408809937 in words is "five billion, four hundred eight million, eight hundred nine thousand, nine hundred thirty-seven".