5961830449 has 2 divisors, whose sum is σ = 5961830450. Its totient is φ = 5961830448.

The previous prime is 5961830429. The next prime is 5961830473. The reversal of 5961830449 is 9440381695.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5772960400 + 188870049 = 75980^2 + 13743^2 .

It is a cyclic number.

It is not a de Polignac number, because 5961830449 - 2¹⁷ = 5961699377 is a prime.

It is not a weakly prime, because it can be changed into another prime (5961830429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2980915224 + 2980915225.

It is an arithmetic number, because the mean of its divisors is an integer number (2980915225).

Almost surely, 2^5961830449 is an apocalyptic number.

It is an amenable number.

5961830449 is a deficient number, since it is larger than the sum of its proper divisors (1).

5961830449 is an equidigital number, since it uses as much as digits as its factorization.

5961830449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 49.

The square root of 5961830449 is about 77212.8904328804. The cubic root of 5961830449 is about 1813.2591330345.

The spelling of 5961830449 in words is "five billion, nine hundred sixty-one million, eight hundred thirty thousand, four hundred forty-nine".