4649389597 has 2 divisors, whose sum is σ = 4649389598. Its totient is φ = 4649389596.

The previous prime is 4649389541. The next prime is 4649389603. The reversal of 4649389597 is 7959839464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3955277881 + 694111716 = 62891^2 + 26346^2 .

It is a cyclic number.

It is not a de Polignac number, because 4649389597 - 2²³ = 4641000989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4649383597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2324694798 + 2324694799.

It is an arithmetic number, because the mean of its divisors is an integer number (2324694799).

Almost surely, 2^4649389597 is an apocalyptic number.

It is an amenable number.

4649389597 is a deficient number, since it is larger than the sum of its proper divisors (1).

4649389597 is an equidigital number, since it uses as much as digits as its factorization.

4649389597 is an evil number, because the sum of its binary digits is even.

The product of its digits is 58786560, while the sum is 64.

The square root of 4649389597 is about 68186.4326460917. The cubic root of 4649389597 is about 1669.0344971852.

The spelling of 4649389597 in words is "four billion, six hundred forty-nine million, three hundred eighty-nine thousand, five hundred ninety-seven".