3102210079949 has 2 divisors, whose sum is σ = 3102210079950. Its totient is φ = 3102210079948.

The previous prime is 3102210079919. The next prime is 3102210080009. The reversal of 3102210079949 is 9499700122013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3031324744900 + 70885335049 = 1741070^2 + 266243^2 .

It is a cyclic number.

It is not a de Polignac number, because 3102210079949 - 2⁸ = 3102210079693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3102210079919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1551105039974 + 1551105039975.

It is an arithmetic number, because the mean of its divisors is an integer number (1551105039975).

Almost surely, 2^{3102210079949} is an apocalyptic number.

It is an amenable number.

3102210079949 is a deficient number, since it is larger than the sum of its proper divisors (1).

3102210079949 is an equidigital number, since it uses as much as digits as its factorization.

3102210079949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 244944, while the sum is 47.

The spelling of 3102210079949 in words is "three trillion, one hundred two billion, two hundred ten million, seventy-nine thousand, nine hundred forty-nine".