7641214982243 has 2 divisors, whose sum is σ = 7641214982244. Its totient is φ = 7641214982242.

The previous prime is 7641214982239. The next prime is 7641214982281. The reversal of 7641214982243 is 3422894121467.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7641214982243 - 2² = 7641214982239 is a prime.

It is a super-2 number, since 2×7641214982243² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7641214982293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3820607491121 + 3820607491122.

It is an arithmetic number, because the mean of its divisors is an integer number (3820607491122).

Almost surely, 2^{7641214982243} is an apocalyptic number.

7641214982243 is a deficient number, since it is larger than the sum of its proper divisors (1).

7641214982243 is an equidigital number, since it uses as much as digits as its factorization.

7641214982243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4644864, while the sum is 53.

The spelling of 7641214982243 in words is "seven trillion, six hundred forty-one billion, two hundred fourteen million, nine hundred eighty-two thousand, two hundred forty-three".