9947341741 has 2 divisors, whose sum is σ = 9947341742. Its totient is φ = 9947341740.

The previous prime is 9947341717. The next prime is 9947341763. The reversal of 9947341741 is 1471437499.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9717819241 + 229522500 = 98579^2 + 15150^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9947341741 is a prime.

It is a super-2 number, since 2×9947341741² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9947345741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4973670870 + 4973670871.

It is an arithmetic number, because the mean of its divisors is an integer number (4973670871).

Almost surely, 2^9947341741 is an apocalyptic number.

It is an amenable number.

9947341741 is a deficient number, since it is larger than the sum of its proper divisors (1).

9947341741 is an equidigital number, since it uses as much as digits as its factorization.

9947341741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 762048, while the sum is 49.

The square root of 9947341741 is about 99736.3611778573. The cubic root of 9947341741 is about 2150.6464067533.

The spelling of 9947341741 in words is "nine billion, nine hundred forty-seven million, three hundred forty-one thousand, seven hundred forty-one".