1696493077369 has 2 divisors, whose sum is σ = 1696493077370. Its totient is φ = 1696493077368.

The previous prime is 1696493077343. The next prime is 1696493077397. The reversal of 1696493077369 is 9637703946961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1581444578025 + 115048499344 = 1257555^2 + 339188^2 .

It is a cyclic number.

It is not a de Polignac number, because 1696493077369 - 2¹⁵ = 1696493044601 is a prime.

It is a super-2 number, since 2×1696493077369² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1696493077298 and 1696493077307.

It is not a weakly prime, because it can be changed into another prime (1696493077339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 848246538684 + 848246538685.

It is an arithmetic number, because the mean of its divisors is an integer number (848246538685).

Almost surely, 2^{1696493077369} is an apocalyptic number.

It is an amenable number.

1696493077369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1696493077369 is an equidigital number, since it uses as much as digits as its factorization.

1696493077369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 277766496, while the sum is 70.

The spelling of 1696493077369 in words is "one trillion, six hundred ninety-six billion, four hundred ninety-three million, seventy-seven thousand, three hundred sixty-nine".