3423042243949 has 2 divisors, whose sum is σ = 3423042243950. Its totient is φ = 3423042243948.

The previous prime is 3423042243923. The next prime is 3423042243953. The reversal of 3423042243949 is 9493422403243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3422370501225 + 671742724 = 1849965^2 + 25918^2 .

It is a cyclic number.

It is not a de Polignac number, because 3423042243949 - 2¹⁹ = 3423041719661 is a prime.

It is a super-2 number, since 2×3423042243949² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3423042253949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1711521121974 + 1711521121975.

It is an arithmetic number, because the mean of its divisors is an integer number (1711521121975).

Almost surely, 2^{3423042243949} is an apocalyptic number.

It is an amenable number.

3423042243949 is a deficient number, since it is larger than the sum of its proper divisors (1).

3423042243949 is an equidigital number, since it uses as much as digits as its factorization.

3423042243949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4478976, while the sum is 49.

The spelling of 3423042243949 in words is "three trillion, four hundred twenty-three billion, forty-two million, two hundred forty-three thousand, nine hundred forty-nine".