7289695493 has 2 divisors, whose sum is σ = 7289695494. Its totient is φ = 7289695492.

The previous prime is 7289695487. The next prime is 7289695547. The reversal of 7289695493 is 3945969827.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5273954884 + 2015740609 = 72622^2 + 44897^2 .

It is an emirp because it is prime and its reverse (3945969827) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7289695493 - 2⁶ = 7289695429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7289695423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3644847746 + 3644847747.

It is an arithmetic number, because the mean of its divisors is an integer number (3644847747).

Almost surely, 2^7289695493 is an apocalyptic number.

It is an amenable number.

7289695493 is a deficient number, since it is larger than the sum of its proper divisors (1).

7289695493 is an equidigital number, since it uses as much as digits as its factorization.

7289695493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29393280, while the sum is 62.

The square root of 7289695493 is about 85379.7135916958. The cubic root of 7289695493 is about 1938.9642231036.

The spelling of 7289695493 in words is "seven billion, two hundred eighty-nine million, six hundred ninety-five thousand, four hundred ninety-three".