1204233397 has 2 divisors, whose sum is σ = 1204233398. Its totient is φ = 1204233396.

The previous prime is 1204233377. The next prime is 1204233449. The reversal of 1204233397 is 7933324021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1117631761 + 86601636 = 33431^2 + 9306^2 .

It is a cyclic number.

It is not a de Polignac number, because 1204233397 - 2²³ = 1195844789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1204233367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 602116698 + 602116699.

It is an arithmetic number, because the mean of its divisors is an integer number (602116699).

Almost surely, 2^1204233397 is an apocalyptic number.

It is an amenable number.

1204233397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1204233397 is an equidigital number, since it uses as much as digits as its factorization.

1204233397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 1204233397 is about 34702.0661776788. The cubic root of 1204233397 is about 1063.9067291208.

The spelling of 1204233397 in words is "one billion, two hundred four million, two hundred thirty-three thousand, three hundred ninety-seven".