7409919469 has 2 divisors, whose sum is σ = 7409919470. Its totient is φ = 7409919468.

The previous prime is 7409919449. The next prime is 7409919571. The reversal of 7409919469 is 9649199047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5510092900 + 1899826569 = 74230^2 + 43587^2 .

It is an emirp because it is prime and its reverse (9649199047) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7409919469 - 2⁵ = 7409919437 is a prime.

It is a super-2 number, since 2×7409919469² (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 (7409919449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3704959734 + 3704959735.

It is an arithmetic number, because the mean of its divisors is an integer number (3704959735).

Almost surely, 2^7409919469 is an apocalyptic number.

It is an amenable number.

7409919469 is a deficient number, since it is larger than the sum of its proper divisors (1).

7409919469 is an equidigital number, since it uses as much as digits as its factorization.

7409919469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4408992, while the sum is 58.

The square root of 7409919469 is about 86080.8891043767. The cubic root of 7409919469 is about 1949.5654932829.

The spelling of 7409919469 in words is "seven billion, four hundred nine million, nine hundred nineteen thousand, four hundred sixty-nine".