201386374557947 has 2 divisors, whose sum is σ = 201386374557948. Its totient is φ = 201386374557946.

The previous prime is 201386374557931. The next prime is 201386374558051. The reversal of 201386374557947 is 749755473683102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201386374557947 - 2⁴ = 201386374557931 is a prime.

It is not a weakly prime, because it can be changed into another prime (201386371557947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100693187278973 + 100693187278974.

It is an arithmetic number, because the mean of its divisors is an integer number (100693187278974).

It is a 1-persistent number, because it is pandigital, but 2⋅201386374557947 = 402772749115894 is not.

Almost surely, 2^{201386374557947} is an apocalyptic number.

201386374557947 is a deficient number, since it is larger than the sum of its proper divisors (1).

201386374557947 is an equidigital number, since it uses as much as digits as its factorization.

201386374557947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1066867200, while the sum is 71.

The spelling of 201386374557947 in words is "two hundred one trillion, three hundred eighty-six billion, three hundred seventy-four million, five hundred fifty-seven thousand, nine hundred forty-seven".