7682785373 has 2 divisors, whose sum is σ = 7682785374. Its totient is φ = 7682785372.

The previous prime is 7682785307. The next prime is 7682785433. The reversal of 7682785373 is 3735872867.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7414415449 + 268369924 = 86107^2 + 16382^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7682785373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7682785303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3841392686 + 3841392687.

It is an arithmetic number, because the mean of its divisors is an integer number (3841392687).

Almost surely, 2^7682785373 is an apocalyptic number.

It is an amenable number.

7682785373 is a deficient number, since it is larger than the sum of its proper divisors (1).

7682785373 is an equidigital number, since it uses as much as digits as its factorization.

7682785373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11854080, while the sum is 56.

The square root of 7682785373 is about 87651.4995479256. The cubic root of 7682785373 is about 1973.2081487088.

The spelling of 7682785373 in words is "seven billion, six hundred eighty-two million, seven hundred eighty-five thousand, three hundred seventy-three".