1697145094 has 16 divisors (see below), whose sum is σ = 2709817200. Its totient is φ = 794876544.

The previous prime is 1697145059. The next prime is 1697145161. The reversal of 1697145094 is 4905417961.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247527 + ... + 254290.

It is an arithmetic number, because the mean of its divisors is an integer number (169363575).

Almost surely, 2^1697145094 is an apocalyptic number.

1697145094 is a deficient number, since it is larger than the sum of its proper divisors (1012672106).

1697145094 is a wasteful number, since it uses less digits than its factorization.

1697145094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501927.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 1697145094 is about 41196.4208882277. The cubic root of 1697145094 is about 1192.8147230147.

The spelling of 1697145094 in words is "one billion, six hundred ninety-seven million, one hundred forty-five thousand, ninety-four".