214334897797 has 2 divisors, whose sum is σ = 214334897798. Its totient is φ = 214334897796.

The previous prime is 214334897741. The next prime is 214334897807. The reversal of 214334897797 is 797798433412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 196000112961 + 18334784836 = 442719^2 + 135406^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-214334897797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214334897597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107167448898 + 107167448899.

It is an arithmetic number, because the mean of its divisors is an integer number (107167448899).

Almost surely, 2^214334897797 is an apocalyptic number.

It is an amenable number.

214334897797 is a deficient number, since it is larger than the sum of its proper divisors (1).

214334897797 is an equidigital number, since it uses as much as digits as its factorization.

214334897797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64012032, while the sum is 64.

The spelling of 214334897797 in words is "two hundred fourteen billion, three hundred thirty-four million, eight hundred ninety-seven thousand, seven hundred ninety-seven".