314427497305 has 4 divisors (see below), whose sum is σ = 377312996772. Its totient is φ = 251541997840.

The previous prime is 314427497303. The next prime is 314427497311. The reversal of 314427497305 is 503794724413.

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

It can be written as a sum of positive squares in 2 ways, for example, as 91066339984 + 223361157321 = 301772^2 + 472611^2 .

It is not a de Polignac number, because 314427497305 - 2¹ = 314427497303 is a prime.

It is a super-2 number, since 2×314427497305² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314427497303) 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, 31442749726 + ... + 31442749735.

It is an arithmetic number, because the mean of its divisors is an integer number (94328249193).

Almost surely, 2^314427497305 is an apocalyptic number.

It is an amenable number.

314427497305 is a deficient number, since it is larger than the sum of its proper divisors (62885499467).

314427497305 is an equidigital number, since it uses as much as digits as its factorization.

314427497305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62885499466.

The product of its (nonzero) digits is 2540160, while the sum is 49.

The spelling of 314427497305 in words is "three hundred fourteen billion, four hundred twenty-seven million, four hundred ninety-seven thousand, three hundred five".