7209466493 has 2 divisors, whose sum is σ = 7209466494. Its totient is φ = 7209466492.

The previous prime is 7209466487. The next prime is 7209466507. The reversal of 7209466493 is 3946649027.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5514250564 + 1695215929 = 74258^2 + 41173^2 .

It is a cyclic number.

It is not a de Polignac number, because 7209466493 - 2²² = 7205272189 is a prime.

It is a super-2 number, since 2×7209466493² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7209466463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3604733246 + 3604733247.

It is an arithmetic number, because the mean of its divisors is an integer number (3604733247).

Almost surely, 2^7209466493 is an apocalyptic number.

It is an amenable number.

7209466493 is a deficient number, since it is larger than the sum of its proper divisors (1).

7209466493 is an equidigital number, since it uses as much as digits as its factorization.

7209466493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The square root of 7209466493 is about 84908.5772640197. The cubic root of 7209466493 is about 1931.8246762283.

The spelling of 7209466493 in words is "seven billion, two hundred nine million, four hundred sixty-six thousand, four hundred ninety-three".