9614913961 has 2 divisors, whose sum is σ = 9614913962. Its totient is φ = 9614913960.

The previous prime is 9614913947. The next prime is 9614914007. The reversal of 9614913961 is 1693194169.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6348105625 + 3266808336 = 79675^2 + 57156^2 .

It is a cyclic number.

It is not a de Polignac number, because 9614913961 - 2¹¹ = 9614911913 is a prime.

It is not a weakly prime, because it can be changed into another prime (9614913361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4807456980 + 4807456981.

It is an arithmetic number, because the mean of its divisors is an integer number (4807456981).

Almost surely, 2^9614913961 is an apocalyptic number.

It is an amenable number.

9614913961 is a deficient number, since it is larger than the sum of its proper divisors (1).

9614913961 is an equidigital number, since it uses as much as digits as its factorization.

9614913961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 314928, while the sum is 49.

The square root of 9614913961 is about 98055.6676638327. The cubic root of 9614913961 is about 2126.4171556207.

The spelling of 9614913961 in words is "nine billion, six hundred fourteen million, nine hundred thirteen thousand, nine hundred sixty-one".