5908978993 has 2 divisors, whose sum is σ = 5908978994. Its totient is φ = 5908978992.

The previous prime is 5908978963. The next prime is 5908979009. The reversal of 5908978993 is 3998798095.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4735779489 + 1173199504 = 68817^2 + 34252^2 .

It is a cyclic number.

It is not a de Polignac number, because 5908978993 - 2²⁹ = 5372108081 is a prime.

It is not a weakly prime, because it can be changed into another prime (5908978963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2954489496 + 2954489497.

It is an arithmetic number, because the mean of its divisors is an integer number (2954489497).

Almost surely, 2^5908978993 is an apocalyptic number.

It is an amenable number.

5908978993 is a deficient number, since it is larger than the sum of its proper divisors (1).

5908978993 is an equidigital number, since it uses as much as digits as its factorization.

5908978993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44089920, while the sum is 67.

The square root of 5908978993 is about 76869.8835240434. The cubic root of 5908978993 is about 1807.8850578612.

The spelling of 5908978993 in words is "five billion, nine hundred eight million, nine hundred seventy-eight thousand, nine hundred ninety-three".