214140973 has 2 divisors, whose sum is σ = 214140974. Its totient is φ = 214140972.

The previous prime is 214140967. The next prime is 214141009. The reversal of 214140973 is 379041412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213949129 + 191844 = 14627^2 + 438^2 .

It is a cyclic number.

It is not a de Polignac number, because 214140973 - 2⁹ = 214140461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214140673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107070486 + 107070487.

It is an arithmetic number, because the mean of its divisors is an integer number (107070487).

Almost surely, 2^214140973 is an apocalyptic number.

It is an amenable number.

214140973 is a deficient number, since it is larger than the sum of its proper divisors (1).

214140973 is an equidigital number, since it uses as much as digits as its factorization.

214140973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 214140973 is about 14633.5564030074. The cubic root of 214140973 is about 598.2737167104.

The spelling of 214140973 in words is "two hundred fourteen million, one hundred forty thousand, nine hundred seventy-three".