7626349369 has 2 divisors, whose sum is σ = 7626349370. Its totient is φ = 7626349368.

The previous prime is 7626349349. The next prime is 7626349399. The reversal of 7626349369 is 9639436267.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3931290000 + 3695059369 = 62700^2 + 60787^2 .

It is a cyclic number.

It is not a de Polignac number, because 7626349369 - 2²⁷ = 7492131641 is a prime.

It is a super-2 number, since 2×7626349369² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7626349349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3813174684 + 3813174685.

It is an arithmetic number, because the mean of its divisors is an integer number (3813174685).

Almost surely, 2^7626349369 is an apocalyptic number.

It is an amenable number.

7626349369 is a deficient number, since it is larger than the sum of its proper divisors (1).

7626349369 is an equidigital number, since it uses as much as digits as its factorization.

7626349369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8817984, while the sum is 55.

The square root of 7626349369 is about 87328.9721054817. The cubic root of 7626349369 is about 1968.3646893426.

The spelling of 7626349369 in words is "seven billion, six hundred twenty-six million, three hundred forty-nine thousand, three hundred sixty-nine".