5908978381 has 2 divisors, whose sum is σ = 5908978382. Its totient is φ = 5908978380.

The previous prime is 5908978351. The next prime is 5908978393. The reversal of 5908978381 is 1838798095.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5876602281 + 32376100 = 76659^2 + 5690^2 .

It is a cyclic number.

It is not a de Polignac number, because 5908978381 - 2⁵ = 5908978349 is a prime.

It is a super-2 number, since 2×5908978381² = 69832051014250762322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5908978351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2954489190 + 2954489191.

It is an arithmetic number, because the mean of its divisors is an integer number (2954489191).

Almost surely, 2^5908978381 is an apocalyptic number.

It is an amenable number.

5908978381 is a deficient number, since it is larger than the sum of its proper divisors (1).

5908978381 is an equidigital number, since it uses as much as digits as its factorization.

5908978381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4354560, while the sum is 58.

The square root of 5908978381 is about 76869.8795432906. The cubic root of 5908978381 is about 1807.8849954463.

The spelling of 5908978381 in words is "five billion, nine hundred eight million, nine hundred seventy-eight thousand, three hundred eighty-one".