307117312706 has 4 divisors (see below), whose sum is σ = 460675969062. Its totient is φ = 153558656352.

The previous prime is 307117312699. The next prime is 307117312717. The reversal of 307117312706 is 607213711703.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 306573723481 + 543589225 = 553691^2 + 23315^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 307117312706.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76779328175 + ... + 76779328178.

Almost surely, 2^307117312706 is an apocalyptic number.

307117312706 is a deficient number, since it is larger than the sum of its proper divisors (153558656356).

307117312706 is a wasteful number, since it uses less digits than its factorization.

307117312706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153558656355.

The product of its (nonzero) digits is 37044, while the sum is 38.

The spelling of 307117312706 in words is "three hundred seven billion, one hundred seventeen million, three hundred twelve thousand, seven hundred six".