314021243447 has 2 divisors, whose sum is σ = 314021243448. Its totient is φ = 314021243446.

The previous prime is 314021243423. The next prime is 314021243563. The reversal of 314021243447 is 744342120413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 314021243447 - 2¹⁴ = 314021227063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314021243047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157010621723 + 157010621724.

It is an arithmetic number, because the mean of its divisors is an integer number (157010621724).

Almost surely, 2^314021243447 is an apocalyptic number.

314021243447 is a deficient number, since it is larger than the sum of its proper divisors (1).

314021243447 is an equidigital number, since it uses as much as digits as its factorization.

314021243447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 35.

The spelling of 314021243447 in words is "three hundred fourteen billion, twenty-one million, two hundred forty-three thousand, four hundred forty-seven".