1697713137 has 24 divisors (see below), whose sum is σ = 2585662560. Its totient is φ = 1070435520.

The previous prime is 1697713123. The next prime is 1697713153. The reversal of 1697713137 is 7313177961.

It is not a de Polignac number, because 1697713137 - 2¹⁹ = 1697188849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1697713092 and 1697713101.

It is not an unprimeable number, because it can be changed into a prime (1697713187) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97462 + ... + 113552.

It is an arithmetic number, because the mean of its divisors is an integer number (107735940).

Almost surely, 2^1697713137 is an apocalyptic number.

It is an amenable number.

1697713137 is a deficient number, since it is larger than the sum of its proper divisors (887949423).

1697713137 is a wasteful number, since it uses less digits than its factorization.

1697713137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16733 (or 16730 counting only the distinct ones).

The product of its digits is 166698, while the sum is 45.

The square root of 1697713137 is about 41203.3146360824. The cubic root of 1697713137 is about 1192.9477885326.

The spelling of 1697713137 in words is "one billion, six hundred ninety-seven million, seven hundred thirteen thousand, one hundred thirty-seven".