706670367407 has 2 divisors, whose sum is σ = 706670367408. Its totient is φ = 706670367406.

The previous prime is 706670367391. The next prime is 706670367467. The reversal of 706670367407 is 704763076607.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 706670367407 - 2⁴ = 706670367391 is a prime.

It is a super-2 number, since 2×706670367407² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (706670367467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353335183703 + 353335183704.

It is an arithmetic number, because the mean of its divisors is an integer number (353335183704).

Almost surely, 2^706670367407 is an apocalyptic number.

706670367407 is a deficient number, since it is larger than the sum of its proper divisors (1).

706670367407 is an equidigital number, since it uses as much as digits as its factorization.

706670367407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6223392, while the sum is 53.

The spelling of 706670367407 in words is "seven hundred six billion, six hundred seventy million, three hundred sixty-seven thousand, four hundred seven".