366666713 has 16 divisors (see below), whose sum is σ = 441532416. Its totient is φ = 297689040.

The previous prime is 366666689. The next prime is 366666733. The reversal of 366666713 is 317666663.

It is a cyclic number.

It is not a de Polignac number, because 366666713 - 2²⁴ = 349889497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (366666733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5528 + ... + 27638.

It is an arithmetic number, because the mean of its divisors is an integer number (27595776).

Almost surely, 2^366666713 is an apocalyptic number.

It is an amenable number.

366666713 is a deficient number, since it is larger than the sum of its proper divisors (74865703).

366666713 is a wasteful number, since it uses less digits than its factorization.

366666713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22244.

The product of its digits is 489888, while the sum is 44.

The square root of 366666713 is about 19148.5433649664. The cubic root of 366666713 is about 715.7430864876.

Subtracting from 366666713 its reverse (317666663), we obtain a triangular number (49000050 = T₉₈₉₉).

The spelling of 366666713 in words is "three hundred sixty-six million, six hundred sixty-six thousand, seven hundred thirteen".