1331735983 has 2 divisors, whose sum is σ = 1331735984. Its totient is φ = 1331735982.

The previous prime is 1331735891. The next prime is 1331736001. The reversal of 1331735983 is 3895371331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1331735983 - 2²¹ = 1329638831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1331735183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665867991 + 665867992.

It is an arithmetic number, because the mean of its divisors is an integer number (665867992).

Almost surely, 2^1331735983 is an apocalyptic number.

1331735983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331735983 is an equidigital number, since it uses as much as digits as its factorization.

1331735983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 204120, while the sum is 43.

The square root of 1331735983 is about 36492.9579919195. The cubic root of 1331735983 is about 1100.2027127787.

The spelling of 1331735983 in words is "one billion, three hundred thirty-one million, seven hundred thirty-five thousand, nine hundred eighty-three".