1204233997 has 2 divisors, whose sum is σ = 1204233998. Its totient is φ = 1204233996.

The previous prime is 1204233983. The next prime is 1204234033. The reversal of 1204233997 is 7993324021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 918150601 + 286083396 = 30301^2 + 16914^2 .

It is a cyclic number.

It is not a de Polignac number, because 1204233997 - 2⁷ = 1204233869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1204233907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602116998 + 602116999.

It is an arithmetic number, because the mean of its divisors is an integer number (602116999).

Almost surely, 2^1204233997 is an apocalyptic number.

It is an amenable number.

1204233997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204233997 is an equidigital number, since it uses as much as digits as its factorization.

1204233997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 1204233997 is about 34702.0748226961. The cubic root of 1204233997 is about 1063.9069058152.

The spelling of 1204233997 in words is "one billion, two hundred four million, two hundred thirty-three thousand, nine hundred ninety-seven".