1333099997 has 2 divisors, whose sum is σ = 1333099998. Its totient is φ = 1333099996.

The previous prime is 1333099991. The next prime is 1333100023. The reversal of 1333099997 is 7999903331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 983073316 + 350026681 = 31354^2 + 18709^2 .

It is a cyclic number.

It is not a de Polignac number, because 1333099997 - 2¹⁰ = 1333098973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1333099991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666549998 + 666549999.

It is an arithmetic number, because the mean of its divisors is an integer number (666549999).

Almost surely, 2^1333099997 is an apocalyptic number.

It is an amenable number.

1333099997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1333099997 is an equidigital number, since it uses as much as digits as its factorization.

1333099997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1240029, while the sum is 53.

The square root of 1333099997 is about 36511.6419378806. The cubic root of 1333099997 is about 1100.5782075861.

The spelling of 1333099997 in words is "one billion, three hundred thirty-three million, ninety-nine thousand, nine hundred ninety-seven".