214021002997 has 2 divisors, whose sum is σ = 214021002998. Its totient is φ = 214021002996.

The previous prime is 214021002989. The next prime is 214021003037. The reversal of 214021002997 is 799200120412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197247903876 + 16773099121 = 444126^2 + 129511^2 .

It is a cyclic number.

It is not a de Polignac number, because 214021002997 - 2³ = 214021002989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214021002697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107010501498 + 107010501499.

It is an arithmetic number, because the mean of its divisors is an integer number (107010501499).

Almost surely, 2^214021002997 is an apocalyptic number.

It is an amenable number.

214021002997 is a deficient number, since it is larger than the sum of its proper divisors (1).

214021002997 is an equidigital number, since it uses as much as digits as its factorization.

214021002997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 214021002997 in words is "two hundred fourteen billion, twenty-one million, two thousand, nine hundred ninety-seven".