403204121249 has 2 divisors, whose sum is σ = 403204121250. Its totient is φ = 403204121248.

The previous prime is 403204121233. The next prime is 403204121273. The reversal of 403204121249 is 942121402304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 267066736225 + 136137385024 = 516785^2 + 368968^2 .

It is a cyclic number.

It is not a de Polignac number, because 403204121249 - 2⁴ = 403204121233 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (403204121549) 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, 201602060624 + 201602060625.

It is an arithmetic number, because the mean of its divisors is an integer number (201602060625).

Almost surely, 2^403204121249 is an apocalyptic number.

It is an amenable number.

403204121249 is a deficient number, since it is larger than the sum of its proper divisors (1).

403204121249 is an equidigital number, since it uses as much as digits as its factorization.

403204121249 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 403204121249 in words is "four hundred three billion, two hundred four million, one hundred twenty-one thousand, two hundred forty-nine".