1335980237 has 2 divisors, whose sum is σ = 1335980238. Its totient is φ = 1335980236.

The previous prime is 1335980213. The next prime is 1335980281. The reversal of 1335980237 is 7320895331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 814588681 + 521391556 = 28541^2 + 22834^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1335980237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1335980194 and 1335980203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1335910237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667990118 + 667990119.

It is an arithmetic number, because the mean of its divisors is an integer number (667990119).

Almost surely, 2^1335980237 is an apocalyptic number.

It is an amenable number.

1335980237 is a deficient number, since it is larger than the sum of its proper divisors (1).

1335980237 is an equidigital number, since it uses as much as digits as its factorization.

1335980237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 1335980237 is about 36551.0634181825. The cubic root of 1335980237 is about 1101.3702584903.

The spelling of 1335980237 in words is "one billion, three hundred thirty-five million, nine hundred eighty thousand, two hundred thirty-seven".