7934363309 has 2 divisors, whose sum is σ = 7934363310. Its totient is φ = 7934363308.

The previous prime is 7934363237. The next prime is 7934363321. The reversal of 7934363309 is 9033634397.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4086022084 + 3848341225 = 63922^2 + 62035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7934363309 is a prime.

It is a super-2 number, since 2×7934363309² (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 (7934363209) 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, 3967181654 + 3967181655.

It is an arithmetic number, because the mean of its divisors is an integer number (3967181655).

Almost surely, 2^7934363309 is an apocalyptic number.

It is an amenable number.

7934363309 is a deficient number, since it is larger than the sum of its proper divisors (1).

7934363309 is an equidigital number, since it uses as much as digits as its factorization.

7934363309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1102248, while the sum is 47.

The square root of 7934363309 is about 89075.0431321815. The cubic root of 7934363309 is about 1994.5152482487.

The spelling of 7934363309 in words is "seven billion, nine hundred thirty-four million, three hundred sixty-three thousand, three hundred nine".