7804250369 has 2 divisors, whose sum is σ = 7804250370. Its totient is φ = 7804250368.

The previous prime is 7804250303. The next prime is 7804250387. The reversal of 7804250369 is 9630524087.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7796890000 + 7360369 = 88300^2 + 2713^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7804250369 is a prime.

It is a super-2 number, since 2×7804250369² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7804250669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3902125184 + 3902125185.

It is an arithmetic number, because the mean of its divisors is an integer number (3902125185).

Almost surely, 2^7804250369 is an apocalyptic number.

It is an amenable number.

7804250369 is a deficient number, since it is larger than the sum of its proper divisors (1).

7804250369 is an equidigital number, since it uses as much as digits as its factorization.

7804250369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 7804250369 is about 88341.6683621042. The cubic root of 7804250369 is about 1983.5526437584.

The spelling of 7804250369 in words is "seven billion, eight hundred four million, two hundred fifty thousand, three hundred sixty-nine".