4640889006697 has 2 divisors, whose sum is σ = 4640889006698. Its totient is φ = 4640889006696.

The previous prime is 4640889006671. The next prime is 4640889006707. The reversal of 4640889006697 is 7966009880464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4137383811136 + 503505195561 = 2034056^2 + 709581^2 .

It is a cyclic number.

It is not a de Polignac number, because 4640889006697 - 2¹¹ = 4640889004649 is a prime.

It is not a weakly prime, because it can be changed into another prime (4640889006797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2320444503348 + 2320444503349.

It is an arithmetic number, because the mean of its divisors is an integer number (2320444503349).

Almost surely, 2^{4640889006697} is an apocalyptic number.

It is an amenable number.

4640889006697 is a deficient number, since it is larger than the sum of its proper divisors (1).

4640889006697 is an equidigital number, since it uses as much as digits as its factorization.

4640889006697 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 125411328, while the sum is 67.

The spelling of 4640889006697 in words is "four trillion, six hundred forty billion, eight hundred eighty-nine million, six thousand, six hundred ninety-seven".