7930336213 has 2 divisors, whose sum is σ = 7930336214. Its totient is φ = 7930336212.

The previous prime is 7930336159. The next prime is 7930336241. The reversal of 7930336213 is 3126330397.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6727772529 + 1202563684 = 82023^2 + 34678^2 .

It is a cyclic number.

It is not a de Polignac number, because 7930336213 - 2¹⁷ = 7930205141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7930336243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3965168106 + 3965168107.

It is an arithmetic number, because the mean of its divisors is an integer number (3965168107).

Almost surely, 2^7930336213 is an apocalyptic number.

It is an amenable number.

7930336213 is a deficient number, since it is larger than the sum of its proper divisors (1).

7930336213 is an equidigital number, since it uses as much as digits as its factorization.

7930336213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 61236, while the sum is 37.

The square root of 7930336213 is about 89052.4351884888. The cubic root of 7930336213 is about 1994.1777515755.

The spelling of 7930336213 in words is "seven billion, nine hundred thirty million, three hundred thirty-six thousand, two hundred thirteen".