8380685351 has 2 divisors, whose sum is σ = 8380685352. Its totient is φ = 8380685350.

The previous prime is 8380685323. The next prime is 8380685377. The reversal of 8380685351 is 1535860838.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8380685351 - 2²² = 8376491047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8380685296 and 8380685305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8380685051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4190342675 + 4190342676.

It is an arithmetic number, because the mean of its divisors is an integer number (4190342676).

Almost surely, 2^8380685351 is an apocalyptic number.

8380685351 is a deficient number, since it is larger than the sum of its proper divisors (1).

8380685351 is an equidigital number, since it uses as much as digits as its factorization.

8380685351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 47.

The square root of 8380685351 is about 91546.0832094962. The cubic root of 8380685351 is about 2031.2334751653.

The spelling of 8380685351 in words is "eight billion, three hundred eighty million, six hundred eighty-five thousand, three hundred fifty-one".