1233098961 has 16 divisors (see below), whose sum is σ = 1765369728. Its totient is φ = 762809600.

The previous prime is 1233098953. The next prime is 1233098969. The reversal of 1233098961 is 1698903321.

It is an interprime number because it is at equal distance from previous prime (1233098953) and next prime (1233098969).

It is a cyclic number.

It is not a de Polignac number, because 1233098961 - 2³ = 1233098953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1233098969) 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 in 15 ways as a sum of consecutive naturals, for example, 166650 + ... + 173891.

It is an arithmetic number, because the mean of its divisors is an integer number (110335608).

Almost surely, 2^1233098961 is an apocalyptic number.

It is an amenable number.

1233098961 is a deficient number, since it is larger than the sum of its proper divisors (532270767).

1233098961 is a wasteful number, since it uses less digits than its factorization.

1233098961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340632.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 1233098961 is about 35115.5088386884. The cubic root of 1233098961 is about 1072.3403401737.

The spelling of 1233098961 in words is "one billion, two hundred thirty-three million, ninety-eight thousand, nine hundred sixty-one".