7402676689 has 2 divisors, whose sum is σ = 7402676690. Its totient is φ = 7402676688.

The previous prime is 7402676663. The next prime is 7402676693. The reversal of 7402676689 is 9866762047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6831849025 + 570827664 = 82655^2 + 23892^2 .

It is an emirp because it is prime and its reverse (9866762047) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7402676689 - 2²³ = 7394288081 is a prime.

It is not a weakly prime, because it can be changed into another prime (7402676609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3701338344 + 3701338345.

It is an arithmetic number, because the mean of its divisors is an integer number (3701338345).

Almost surely, 2^7402676689 is an apocalyptic number.

It is an amenable number.

7402676689 is a deficient number, since it is larger than the sum of its proper divisors (1).

7402676689 is an equidigital number, since it uses as much as digits as its factorization.

7402676689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6096384, while the sum is 55.

The square root of 7402676689 is about 86038.8092025918. The cubic root of 7402676689 is about 1948.9300892989.

The spelling of 7402676689 in words is "seven billion, four hundred two million, six hundred seventy-six thousand, six hundred eighty-nine".