10550963749 has 2 divisors, whose sum is σ = 10550963750. Its totient is φ = 10550963748.

The previous prime is 10550963747. The next prime is 10550963789. The reversal of 10550963749 is 94736905501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9971021025 + 579942724 = 99855^2 + 24082^2 .

It is a cyclic number.

It is not a de Polignac number, because 10550963749 - 2¹ = 10550963747 is a prime.

It is a super-2 number, since 2×10550963749² (a number of 21 digits) contains 22 as substring.

Together with 10550963747, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10550963741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5275481874 + 5275481875.

It is an arithmetic number, because the mean of its divisors is an integer number (5275481875).

Almost surely, 2^10550963749 is an apocalyptic number.

It is an amenable number.

10550963749 is a deficient number, since it is larger than the sum of its proper divisors (1).

10550963749 is an equidigital number, since it uses as much as digits as its factorization.

10550963749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1020600, while the sum is 49.

The spelling of 10550963749 in words is "ten billion, five hundred fifty million, nine hundred sixty-three thousand, seven hundred forty-nine".