5908721641 has 2 divisors, whose sum is σ = 5908721642. Its totient is φ = 5908721640.

The previous prime is 5908721627. The next prime is 5908721647. The reversal of 5908721641 is 1461278095.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5880589225 + 28132416 = 76685^2 + 5304^2 .

It is a cyclic number.

It is not a de Polignac number, because 5908721641 - 2²¹ = 5906624489 is a prime.

It is not a weakly prime, because it can be changed into another prime (5908721647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2954360820 + 2954360821.

It is an arithmetic number, because the mean of its divisors is an integer number (2954360821).

Almost surely, 2^5908721641 is an apocalyptic number.

It is an amenable number.

5908721641 is a deficient number, since it is larger than the sum of its proper divisors (1).

5908721641 is an equidigital number, since it uses as much as digits as its factorization.

5908721641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 43.

The square root of 5908721641 is about 76868.2095602597. The cubic root of 5908721641 is about 1807.8588113872.

The spelling of 5908721641 in words is "five billion, nine hundred eight million, seven hundred twenty-one thousand, six hundred forty-one".