3210212149 has 2 divisors, whose sum is σ = 3210212150. Its totient is φ = 3210212148.

The previous prime is 3210212123. The next prime is 3210212177. The reversal of 3210212149 is 9412120123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2445302500 + 764909649 = 49450^2 + 27657^2 .

It is a cyclic number.

It is not a de Polignac number, because 3210212149 - 2²⁵ = 3176657717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3210212249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1605106074 + 1605106075.

It is an arithmetic number, because the mean of its divisors is an integer number (1605106075).

Almost surely, 2^3210212149 is an apocalyptic number.

It is an amenable number.

3210212149 is a deficient number, since it is larger than the sum of its proper divisors (1).

3210212149 is an equidigital number, since it uses as much as digits as its factorization.

3210212149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 3210212149 is about 56658.7340928122. The cubic root of 3210212149 is about 1475.1785131450.

The spelling of 3210212149 in words is "three billion, two hundred ten million, two hundred twelve thousand, one hundred forty-nine".