10161961933 has 2 divisors, whose sum is σ = 10161961934. Its totient is φ = 10161961932.

The previous prime is 10161961907. The next prime is 10161961967. The reversal of 10161961933 is 33916916101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9780814404 + 381147529 = 98898^2 + 19523^2 .

It is an emirp because it is prime and its reverse (33916916101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10161961933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10161961993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5080980966 + 5080980967.

It is an arithmetic number, because the mean of its divisors is an integer number (5080980967).

Almost surely, 2^10161961933 is an apocalyptic number.

It is an amenable number.

10161961933 is a deficient number, since it is larger than the sum of its proper divisors (1).

10161961933 is an equidigital number, since it uses as much as digits as its factorization.

10161961933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244, while the sum is 40.

The spelling of 10161961933 in words is "ten billion, one hundred sixty-one million, nine hundred sixty-one thousand, nine hundred thirty-three".