316770473 has 2 divisors, whose sum is σ = 316770474.
Its totient is φ = 316770472.
The previous prime is 316770463. The next prime is 316770497. The reversal of 316770473 is 374077613.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 245486224 + 71284249 = 15668^2 + 8443^2
It is a cyclic number.
It is not a de Polignac number, because 316770473 - 214 = 316754089 is a prime.
It is not a weakly prime, because it can be changed into another prime (316770403) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158385236 + 158385237.
It is an arithmetic number, because the mean of its divisors is an integer number (158385237).
Almost surely, 2316770473 is an apocalyptic number.
It is an amenable number.
316770473 is a deficient number, since it is larger than the sum of its proper divisors (1).
316770473 is an equidigital number, since it uses as much as digits as its factorization.
316770473 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 74088, while the sum is 38.
The square root of 316770473 is about 17798.0468872289.
The cubic root of 316770473 is about 681.6815885634.
The spelling of 316770473 in words is "three hundred sixteen million, seven hundred seventy thousand, four hundred seventy-three".