140968000961 has 2 divisors, whose sum is σ = 140968000962. Its totient is φ = 140968000960.

The previous prime is 140968000889. The next prime is 140968000963. The reversal of 140968000961 is 169000869041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139651690000 + 1316310961 = 373700^2 + 36281^2 .

It is a cyclic number.

It is not a de Polignac number, because 140968000961 - 2¹⁰ = 140967999937 is a prime.

Together with 140968000963, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140968000963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70484000480 + 70484000481.

It is an arithmetic number, because the mean of its divisors is an integer number (70484000481).

Almost surely, 2^140968000961 is an apocalyptic number.

It is an amenable number.

140968000961 is a deficient number, since it is larger than the sum of its proper divisors (1).

140968000961 is an equidigital number, since it uses as much as digits as its factorization.

140968000961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 140968000961 in words is "one hundred forty billion, nine hundred sixty-eight million, nine hundred sixty-one", and thus it is an aban number.