1692980017 has 2 divisors, whose sum is σ = 1692980018. Its totient is φ = 1692980016.

The previous prime is 1692979999. The next prime is 1692980039. The reversal of 1692980017 is 7100892961.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1255710096 + 437269921 = 35436^2 + 20911^2 .

It is a cyclic number.

It is not a de Polignac number, because 1692980017 - 2¹⁹ = 1692455729 is a prime.

It is a super-2 number, since 2×1692980017² = 5732362675922640578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1692980057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 846490008 + 846490009.

It is an arithmetic number, because the mean of its divisors is an integer number (846490009).

Almost surely, 2^1692980017 is an apocalyptic number.

It is an amenable number.

1692980017 is a deficient number, since it is larger than the sum of its proper divisors (1).

1692980017 is an equidigital number, since it uses as much as digits as its factorization.

1692980017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 43.

The square root of 1692980017 is about 41145.8383922360. The cubic root of 1692980017 is about 1191.8381349451.

The spelling of 1692980017 in words is "one billion, six hundred ninety-two million, nine hundred eighty thousand, seventeen".