314264641969 has 2 divisors, whose sum is σ = 314264641970. Its totient is φ = 314264641968.

The previous prime is 314264641963. The next prime is 314264642071. The reversal of 314264641969 is 969146462413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 295196622400 + 19068019569 = 543320^2 + 138087^2 .

It is a cyclic number.

It is not a de Polignac number, because 314264641969 - 2³ = 314264641961 is a prime.

It is a super-2 number, since 2×314264641969² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (314264641961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157132320984 + 157132320985.

It is an arithmetic number, because the mean of its divisors is an integer number (157132320985).

Almost surely, 2^314264641969 is an apocalyptic number.

It is an amenable number.

314264641969 is a deficient number, since it is larger than the sum of its proper divisors (1).

314264641969 is an equidigital number, since it uses as much as digits as its factorization.

314264641969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6718464, while the sum is 55.

The spelling of 314264641969 in words is "three hundred fourteen billion, two hundred sixty-four million, six hundred forty-one thousand, nine hundred sixty-nine".