200051463749 has 2 divisors, whose sum is σ = 200051463750. Its totient is φ = 200051463748.

The previous prime is 200051463743. The next prime is 200051463769. The reversal of 200051463749 is 947364150002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 174070859524 + 25980604225 = 417218^2 + 161185^2 .

It is a cyclic number.

It is not a de Polignac number, because 200051463749 - 2¹² = 200051459653 is a prime.

It is a super-2 number, since 2×200051463749² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200051463743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100025731874 + 100025731875.

It is an arithmetic number, because the mean of its divisors is an integer number (100025731875).

Almost surely, 2^200051463749 is an apocalyptic number.

It is an amenable number.

200051463749 is a deficient number, since it is larger than the sum of its proper divisors (1).

200051463749 is an equidigital number, since it uses as much as digits as its factorization.

200051463749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 200051463749 in words is "two hundred billion, fifty-one million, four hundred sixty-three thousand, seven hundred forty-nine".