241969129 has 2 divisors, whose sum is σ = 241969130. Its totient is φ = 241969128.

The previous prime is 241969121. The next prime is 241969141. The reversal of 241969129 is 921969142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 214563904 + 27405225 = 14648^2 + 5235^2 .

It is a cyclic number.

It is not a de Polignac number, because 241969129 - 2³ = 241969121 is a prime.

It is not a weakly prime, because it can be changed into another prime (241969121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120984564 + 120984565.

It is an arithmetic number, because the mean of its divisors is an integer number (120984565).

Almost surely, 2^241969129 is an apocalyptic number.

It is an amenable number.

241969129 is a deficient number, since it is larger than the sum of its proper divisors (1).

241969129 is an equidigital number, since it uses as much as digits as its factorization.

241969129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 43.

The square root of 241969129 is about 15555.3569229382. The cubic root of 241969129 is about 623.1414689377.

The spelling of 241969129 in words is "two hundred forty-one million, nine hundred sixty-nine thousand, one hundred twenty-nine".