314440342091647 has 2 divisors, whose sum is σ = 314440342091648. Its totient is φ = 314440342091646.

The previous prime is 314440342091611. The next prime is 314440342091651. The reversal of 314440342091647 is 746190243044413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 314440342091647 - 2⁴⁷ = 173702853736319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 314440342091594 and 314440342091603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314440342091657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157220171045823 + 157220171045824.

It is an arithmetic number, because the mean of its divisors is an integer number (157220171045824).

Almost surely, 2^{314440342091647} is an apocalyptic number.

314440342091647 is a deficient number, since it is larger than the sum of its proper divisors (1).

314440342091647 is an equidigital number, since it uses as much as digits as its factorization.

314440342091647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6967296, while the sum is 52.

It can be divided in two parts, 31444034 and 2091647, that added together give a square (33535681 = 5791²).

The spelling of 314440342091647 in words is "three hundred fourteen trillion, four hundred forty billion, three hundred forty-two million, ninety-one thousand, six hundred forty-seven".