7553680369 has 2 divisors, whose sum is σ = 7553680370. Its totient is φ = 7553680368.

The previous prime is 7553680367. The next prime is 7553680391. The reversal of 7553680369 is 9630863557.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4242828769 + 3310851600 = 65137^2 + 57540^2 .

It is a cyclic number.

It is not a de Polignac number, because 7553680369 - 2¹ = 7553680367 is a prime.

It is a super-2 number, since 2×7553680369² (a number of 21 digits) contains 22 as substring.

Together with 7553680367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7553680367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3776840184 + 3776840185.

It is an arithmetic number, because the mean of its divisors is an integer number (3776840185).

Almost surely, 2^7553680369 is an apocalyptic number.

It is an amenable number.

7553680369 is a deficient number, since it is larger than the sum of its proper divisors (1).

7553680369 is an equidigital number, since it uses as much as digits as its factorization.

7553680369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4082400, while the sum is 52.

The square root of 7553680369 is about 86911.9115484178. The cubic root of 7553680369 is about 1962.0927571494.

The spelling of 7553680369 in words is "seven billion, five hundred fifty-three million, six hundred eighty thousand, three hundred sixty-nine".