5651001673 has 2 divisors, whose sum is σ = 5651001674. Its totient is φ = 5651001672.

The previous prime is 5651001661. The next prime is 5651001677. The reversal of 5651001673 is 3761001565.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5509795984 + 141205689 = 74228^2 + 11883^2 .

It is a cyclic number.

It is not a de Polignac number, because 5651001673 - 2²⁹ = 5114130761 is a prime.

It is not a weakly prime, because it can be changed into another prime (5651001677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2825500836 + 2825500837.

It is an arithmetic number, because the mean of its divisors is an integer number (2825500837).

Almost surely, 2^5651001673 is an apocalyptic number.

It is an amenable number.

5651001673 is a deficient number, since it is larger than the sum of its proper divisors (1).

5651001673 is an equidigital number, since it uses as much as digits as its factorization.

5651001673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 5651001673 is about 75173.1446262560. The cubic root of 5651001673 is about 1781.1827422180.

The spelling of 5651001673 in words is "five billion, six hundred fifty-one million, one thousand, six hundred seventy-three".