9951534743 has 2 divisors, whose sum is σ = 9951534744. Its totient is φ = 9951534742.

The previous prime is 9951534739. The next prime is 9951534773. The reversal of 9951534743 is 3474351599.

It is a weak prime.

It is an emirp because it is prime and its reverse (3474351599) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9951534743 - 2² = 9951534739 is a prime.

It is a super-2 number, since 2×9951534743² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9951534691 and 9951534700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9951534773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4975767371 + 4975767372.

It is an arithmetic number, because the mean of its divisors is an integer number (4975767372).

Almost surely, 2^9951534743 is an apocalyptic number.

9951534743 is a deficient number, since it is larger than the sum of its proper divisors (1).

9951534743 is an equidigital number, since it uses as much as digits as its factorization.

9951534743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2041200, while the sum is 50.

The square root of 9951534743 is about 99757.3793912009. The cubic root of 9951534743 is about 2150.9485443553.

The spelling of 9951534743 in words is "nine billion, nine hundred fifty-one million, five hundred thirty-four thousand, seven hundred forty-three".