2342441921 has 2 divisors, whose sum is σ = 2342441922. Its totient is φ = 2342441920.

The previous prime is 2342441903. The next prime is 2342441947. The reversal of 2342441921 is 1291442432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2044396225 + 298045696 = 45215^2 + 17264^2 .

It is a cyclic number.

It is not a de Polignac number, because 2342441921 - 2¹⁴ = 2342425537 is a prime.

It is not a weakly prime, because it can be changed into another prime (2342441221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1171220960 + 1171220961.

It is an arithmetic number, because the mean of its divisors is an integer number (1171220961).

Almost surely, 2^2342441921 is an apocalyptic number.

It is an amenable number.

2342441921 is a deficient number, since it is larger than the sum of its proper divisors (1).

2342441921 is an equidigital number, since it uses as much as digits as its factorization.

2342441921 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 32.

The square root of 2342441921 is about 48398.7801602478. The cubic root of 2342441921 is about 1328.0760470269.

The spelling of 2342441921 in words is "two billion, three hundred forty-two million, four hundred forty-one thousand, nine hundred twenty-one".