5907720649 has 2 divisors, whose sum is σ = 5907720650. Its totient is φ = 5907720648.

The previous prime is 5907720629. The next prime is 5907720653. The reversal of 5907720649 is 9460277095.

5907720649 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4501470649 + 1406250000 = 67093^2 + 37500^2 .

It is a cyclic number.

It is not a de Polignac number, because 5907720649 - 2¹¹ = 5907718601 is a prime.

It is not a weakly prime, because it can be changed into another prime (5907720629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2953860324 + 2953860325.

It is an arithmetic number, because the mean of its divisors is an integer number (2953860325).

Almost surely, 2^5907720649 is an apocalyptic number.

It is an amenable number.

5907720649 is a deficient number, since it is larger than the sum of its proper divisors (1).

5907720649 is an equidigital number, since it uses as much as digits as its factorization.

5907720649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 952560, while the sum is 49.

The square root of 5907720649 is about 76861.6981922726. The cubic root of 5907720649 is about 1807.7567162970.

The spelling of 5907720649 in words is "five billion, nine hundred seven million, seven hundred twenty thousand, six hundred forty-nine".