6920532313 has 2 divisors, whose sum is σ = 6920532314. Its totient is φ = 6920532312.

The previous prime is 6920532301. The next prime is 6920532347. The reversal of 6920532313 is 3132350296.

It is an a-pointer prime, because the next prime (6920532347) can be obtained adding 6920532313 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6580941129 + 339591184 = 81123^2 + 18428^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6920532313 is a prime.

It is not a weakly prime, because it can be changed into another prime (6920532413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3460266156 + 3460266157.

It is an arithmetic number, because the mean of its divisors is an integer number (3460266157).

Almost surely, 2^6920532313 is an apocalyptic number.

It is an amenable number.

6920532313 is a deficient number, since it is larger than the sum of its proper divisors (1).

6920532313 is an equidigital number, since it uses as much as digits as its factorization.

6920532313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 6920532313 is about 83189.7368249233. The cubic root of 6920532313 is about 1905.6647480893.

The spelling of 6920532313 in words is "six billion, nine hundred twenty million, five hundred thirty-two thousand, three hundred thirteen".