316906211 has 4 divisors (see below), whose sum is σ = 327129024. Its totient is φ = 306683400.

The previous prime is 316906199. The next prime is 316906223. The reversal of 316906211 is 112609613.

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

It is an interprime number because it is at equal distance from previous prime (316906199) and next prime (316906223).

It is a cyclic number.

It is not a de Polignac number, because 316906211 - 2¹⁸ = 316644067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316906411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5111360 + ... + 5111421.

It is an arithmetic number, because the mean of its divisors is an integer number (81782256).

Almost surely, 2^316906211 is an apocalyptic number.

316906211 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

316906211 is a deficient number, since it is larger than the sum of its proper divisors (10222813).

316906211 is a wasteful number, since it uses less digits than its factorization.

316906211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10222812.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 316906211 is about 17801.8597623956. The cubic root of 316906211 is about 681.7789428413.

The spelling of 316906211 in words is "three hundred sixteen million, nine hundred six thousand, two hundred eleven".