814000147397 has 2 divisors, whose sum is σ = 814000147398. Its totient is φ = 814000147396.

The previous prime is 814000147369. The next prime is 814000147447. The reversal of 814000147397 is 793741000418.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 813890861281 + 109286116 = 902159^2 + 10454^2 .

It is a cyclic number.

It is not a de Polignac number, because 814000147397 - 2¹⁴ = 814000131013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (814000140397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 407000073698 + 407000073699.

It is an arithmetic number, because the mean of its divisors is an integer number (407000073699).

Almost surely, 2^814000147397 is an apocalyptic number.

It is an amenable number.

814000147397 is a deficient number, since it is larger than the sum of its proper divisors (1).

814000147397 is an equidigital number, since it uses as much as digits as its factorization.

814000147397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 44.

The spelling of 814000147397 in words is "eight hundred fourteen billion, one hundred forty-seven thousand, three hundred ninety-seven".