1684854465097 has 8 divisors (see below), whose sum is σ = 1724093693696. Its totient is φ = 1645617807792.

The previous prime is 1684854465071. The next prime is 1684854465113. The reversal of 1684854465097 is 7905644584861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1684854465097 - 2¹¹ = 1684854463049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1684854465037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 716008 + ... + 1970374.

It is an arithmetic number, because the mean of its divisors is an integer number (215511711712).

Almost surely, 2^{1684854465097} is an apocalyptic number.

It is an amenable number.

1684854465097 is a deficient number, since it is larger than the sum of its proper divisors (39239228599).

1684854465097 is a wasteful number, since it uses less digits than its factorization.

1684854465097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285647.

The product of its (nonzero) digits is 232243200, while the sum is 67.

The spelling of 1684854465097 in words is "one trillion, six hundred eighty-four billion, eight hundred fifty-four million, four hundred sixty-five thousand, ninety-seven".