61697292692327 has 2 divisors, whose sum is σ = 61697292692328. Its totient is φ = 61697292692326.

The previous prime is 61697292692317. The next prime is 61697292692351. The reversal of 61697292692327 is 72329629279616.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 61697292692327 - 2¹⁴ = 61697292675943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61697292692317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30848646346163 + 30848646346164.

It is an arithmetic number, because the mean of its divisors is an integer number (30848646346164).

Almost surely, 2^{61697292692327} is an apocalyptic number.

61697292692327 is a deficient number, since it is larger than the sum of its proper divisors (1).

61697292692327 is an equidigital number, since it uses as much as digits as its factorization.

61697292692327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 370355328, while the sum is 71.

The spelling of 61697292692327 in words is "sixty-one trillion, six hundred ninety-seven billion, two hundred ninety-two million, six hundred ninety-two thousand, three hundred twenty-seven".