383155562649653 has 2 divisors, whose sum is σ = 383155562649654. Its totient is φ = 383155562649652.

The previous prime is 383155562649599. The next prime is 383155562649679. The reversal of 383155562649653 is 356946265551383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 320501403917809 + 62654158731844 = 17902553^2 + 7915438^2 .

It is a cyclic number.

It is not a de Polignac number, because 383155562649653 - 2⁴⁰ = 382056051021877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (383155562642653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191577781324826 + 191577781324827.

It is an arithmetic number, because the mean of its divisors is an integer number (191577781324827).

Almost surely, 2^{383155562649653} is an apocalyptic number.

It is an amenable number.

383155562649653 is a deficient number, since it is larger than the sum of its proper divisors (1).

383155562649653 is an equidigital number, since it uses as much as digits as its factorization.

383155562649653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2099520000, while the sum is 71.

The spelling of 383155562649653 in words is "three hundred eighty-three trillion, one hundred fifty-five billion, five hundred sixty-two million, six hundred forty-nine thousand, six hundred fifty-three".