7435913489 has 2 divisors, whose sum is σ = 7435913490. Its totient is φ = 7435913488.

The previous prime is 7435913467. The next prime is 7435913497. The reversal of 7435913489 is 9843195347.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7202068225 + 233845264 = 84865^2 + 15292^2 .

It is a cyclic number.

It is not a de Polignac number, because 7435913489 - 2²⁴ = 7419136273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7435913489.

It is not a weakly prime, because it can be changed into another prime (7435913189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3717956744 + 3717956745.

It is an arithmetic number, because the mean of its divisors is an integer number (3717956745).

Almost surely, 2^7435913489 is an apocalyptic number.

It is an amenable number.

7435913489 is a deficient number, since it is larger than the sum of its proper divisors (1).

7435913489 is an equidigital number, since it uses as much as digits as its factorization.

7435913489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 53.

The square root of 7435913489 is about 86231.7429314751. The cubic root of 7435913489 is about 1951.8425266320.

The spelling of 7435913489 in words is "seven billion, four hundred thirty-five million, nine hundred thirteen thousand, four hundred eighty-nine".