383535309349 has 2 divisors, whose sum is σ = 383535309350. Its totient is φ = 383535309348.

The previous prime is 383535309211. The next prime is 383535309383. The reversal of 383535309349 is 943903535383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234938937025 + 148596372324 = 484705^2 + 385482^2 .

It is a cyclic number.

It is not a de Polignac number, because 383535309349 - 2¹¹ = 383535307301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 383535309349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (383535309749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191767654674 + 191767654675.

It is an arithmetic number, because the mean of its divisors is an integer number (191767654675).

Almost surely, 2^383535309349 is an apocalyptic number.

It is an amenable number.

383535309349 is a deficient number, since it is larger than the sum of its proper divisors (1).

383535309349 is an equidigital number, since it uses as much as digits as its factorization.

383535309349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15746400, while the sum is 55.

The spelling of 383535309349 in words is "three hundred eighty-three billion, five hundred thirty-five million, three hundred nine thousand, three hundred forty-nine".