383364554497 has 2 divisors, whose sum is σ = 383364554498. Its totient is φ = 383364554496.

The previous prime is 383364554483. The next prime is 383364554509. The reversal of 383364554497 is 794455463383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 370983319056 + 12381235441 = 609084^2 + 111271^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-383364554497 is a prime.

It is not a weakly prime, because it can be changed into another prime (383364554297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191682277248 + 191682277249.

It is an arithmetic number, because the mean of its divisors is an integer number (191682277249).

Almost surely, 2^383364554497 is an apocalyptic number.

It is an amenable number.

383364554497 is a deficient number, since it is larger than the sum of its proper divisors (1).

383364554497 is an equidigital number, since it uses as much as digits as its factorization.

383364554497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 130636800, while the sum is 61.

The spelling of 383364554497 in words is "three hundred eighty-three billion, three hundred sixty-four million, five hundred fifty-four thousand, four hundred ninety-seven".