1214110342997 has 2 divisors, whose sum is σ = 1214110342998. Its totient is φ = 1214110342996.

The previous prime is 1214110342993. The next prime is 1214110343009. The reversal of 1214110342997 is 7992430114121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1190457748561 + 23652594436 = 1091081^2 + 153794^2 .

It is an emirp because it is prime and its reverse (7992430114121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1214110342997 - 2² = 1214110342993 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1214110342993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607055171498 + 607055171499.

It is an arithmetic number, because the mean of its divisors is an integer number (607055171499).

Almost surely, 2^{1214110342997} is an apocalyptic number.

It is an amenable number.

1214110342997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1214110342997 is an equidigital number, since it uses as much as digits as its factorization.

1214110342997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 1214110342997 in words is "one trillion, two hundred fourteen billion, one hundred ten million, three hundred forty-two thousand, nine hundred ninety-seven".