7674653813 has 2 divisors, whose sum is σ = 7674653814. Its totient is φ = 7674653812.

The previous prime is 7674653809. The next prime is 7674653863. The reversal of 7674653813 is 3183564767.

It is an a-pointer prime, because the next prime (7674653863) can be obtained adding 7674653813 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6412486084 + 1262167729 = 80078^2 + 35527^2 .

It is a cyclic number.

It is not a de Polignac number, because 7674653813 - 2² = 7674653809 is a prime.

It is a super-2 number, since 2×7674653813² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7674653863) 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, 3837326906 + 3837326907.

It is an arithmetic number, because the mean of its divisors is an integer number (3837326907).

Almost surely, 2^7674653813 is an apocalyptic number.

It is an amenable number.

7674653813 is a deficient number, since it is larger than the sum of its proper divisors (1).

7674653813 is an equidigital number, since it uses as much as digits as its factorization.

7674653813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2540160, while the sum is 50.

The square root of 7674653813 is about 87605.1015238268. The cubic root of 7674653813 is about 1972.5117465646.

The spelling of 7674653813 in words is "seven billion, six hundred seventy-four million, six hundred fifty-three thousand, eight hundred thirteen".