16293346695961 has 2 divisors, whose sum is σ = 16293346695962. Its totient is φ = 16293346695960.

The previous prime is 16293346695959. The next prime is 16293346696057. The reversal of 16293346695961 is 16959664339261.

16293346695961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14781479719561 + 1511866976400 = 3844669^2 + 1229580^2 .

It is a cyclic number.

It is not a de Polignac number, because 16293346695961 - 2¹ = 16293346695959 is a prime.

Together with 16293346695959, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (16293346695761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8146673347980 + 8146673347981.

It is an arithmetic number, because the mean of its divisors is an integer number (8146673347981).

Almost surely, 2^{16293346695961} is an apocalyptic number.

It is an amenable number.

16293346695961 is a deficient number, since it is larger than the sum of its proper divisors (1).

16293346695961 is an equidigital number, since it uses as much as digits as its factorization.

16293346695961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340122240, while the sum is 70.

The spelling of 16293346695961 in words is "sixteen trillion, two hundred ninety-three billion, three hundred forty-six million, six hundred ninety-five thousand, nine hundred sixty-one".