1335373493 has 2 divisors, whose sum is σ = 1335373494. Its totient is φ = 1335373492.

The previous prime is 1335373439. The next prime is 1335373499. The reversal of 1335373493 is 3943735331.

Together with previous prime (1335373439) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1331301169 + 4072324 = 36487^2 + 2018^2 .

It is a cyclic number.

It is not a de Polignac number, because 1335373493 - 2¹⁰ = 1335372469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1335373493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1335373499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667686746 + 667686747.

It is an arithmetic number, because the mean of its divisors is an integer number (667686747).

Almost surely, 2^1335373493 is an apocalyptic number.

It is an amenable number.

1335373493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1335373493 is an equidigital number, since it uses as much as digits as its factorization.

1335373493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 306180, while the sum is 41.

The square root of 1335373493 is about 36542.7625255672. The cubic root of 1335373493 is about 1101.2035017857.

The spelling of 1335373493 in words is "one billion, three hundred thirty-five million, three hundred seventy-three thousand, four hundred ninety-three".