682791379 has 2 divisors, whose sum is σ = 682791380. Its totient is φ = 682791378.

The previous prime is 682791371. The next prime is 682791397. The reversal of 682791379 is 973197286.

Together with next prime (682791397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 682791379 - 2³ = 682791371 is a prime.

It is not a weakly prime, because it can be changed into another prime (682791371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341395689 + 341395690.

It is an arithmetic number, because the mean of its divisors is an integer number (341395690).

Almost surely, 2^682791379 is an apocalyptic number.

682791379 is a deficient number, since it is larger than the sum of its proper divisors (1).

682791379 is an equidigital number, since it uses as much as digits as its factorization.

682791379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1143072, while the sum is 52.

The square root of 682791379 is about 26130.2770555538. The cubic root of 682791379 is about 880.5675484003.

The spelling of 682791379 in words is "six hundred eighty-two million, seven hundred ninety-one thousand, three hundred seventy-nine".