7389801469 has 2 divisors, whose sum is σ = 7389801470. Its totient is φ = 7389801468.

The previous prime is 7389801457. The next prime is 7389801473. The reversal of 7389801469 is 9641089837.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5277296025 + 2112505444 = 72645^2 + 45962^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7389801469 is a prime.

It is a super-2 number, since 2×7389801469² (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 (7389801439) 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, 3694900734 + 3694900735.

It is an arithmetic number, because the mean of its divisors is an integer number (3694900735).

Almost surely, 2^7389801469 is an apocalyptic number.

It is an amenable number.

7389801469 is a deficient number, since it is larger than the sum of its proper divisors (1).

7389801469 is an equidigital number, since it uses as much as digits as its factorization.

7389801469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2612736, while the sum is 55.

The square root of 7389801469 is about 85963.9544751171. The cubic root of 7389801469 is about 1947.7995313250.

The spelling of 7389801469 in words is "seven billion, three hundred eighty-nine million, eight hundred one thousand, four hundred sixty-nine".