201063601457 has 4 divisors (see below), whose sum is σ = 201064823280. Its totient is φ = 201062379636.

The previous prime is 201063601433. The next prime is 201063601463. The reversal of 201063601457 is 754106360102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 754106360102 = 2 ⋅377053180051.

It is a cyclic number.

It is not a de Polignac number, because 201063601457 - 2²⁴ = 201046824241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201063600457) 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 in 3 ways as a sum of consecutive naturals, for example, 316907 + ... + 708912.

It is an arithmetic number, because the mean of its divisors is an integer number (50266205820).

Almost surely, 2^201063601457 is an apocalyptic number.

It is an amenable number.

201063601457 is a deficient number, since it is larger than the sum of its proper divisors (1221823).

201063601457 is a wasteful number, since it uses less digits than its factorization.

201063601457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221822.

The product of its (nonzero) digits is 30240, while the sum is 35.

Adding to 201063601457 its reverse (754106360102), we get a palindrome (955169961559).

The spelling of 201063601457 in words is "two hundred one billion, sixty-three million, six hundred one thousand, four hundred fifty-seven".