310064473 has 2 divisors, whose sum is σ = 310064474. Its totient is φ = 310064472.

The previous prime is 310064471. The next prime is 310064501. The reversal of 310064473 is 374460013.

It is an a-pointer prime, because the next prime (310064501) can be obtained adding 310064473 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 234947584 + 75116889 = 15328^2 + 8667^2 .

It is an emirp because it is prime and its reverse (374460013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 310064473 - 2¹ = 310064471 is a prime.

It is a super-2 number, since 2×310064473² = 192279954833535458, which contains 22 as substring.

Together with 310064471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (310064471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155032236 + 155032237.

It is an arithmetic number, because the mean of its divisors is an integer number (155032237).

Almost surely, 2^310064473 is an apocalyptic number.

It is an amenable number.

310064473 is a deficient number, since it is larger than the sum of its proper divisors (1).

310064473 is an equidigital number, since it uses as much as digits as its factorization.

310064473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 310064473 is about 17608.6476766389. The cubic root of 310064473 is about 676.8368609671.

The spelling of 310064473 in words is "three hundred ten million, sixty-four thousand, four hundred seventy-three".