1993470941097 has 12 divisors (see below), whose sum is σ = 2879497795824. Its totient is φ = 1328962272120.

The previous prime is 1993470941039. The next prime is 1993470941107. The reversal of 1993470941097 is 7901490743991.

1993470941097 is a `hidden beast` number, since 1 + 9 + 93 + 47 + 0 + 9 + 410 + 97 = 666.

It is not a de Polignac number, because 1993470941097 - 2⁷ = 1993470940969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1993470946097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 824679 + ... + 2160332.

It is an arithmetic number, because the mean of its divisors is an integer number (239958149652).

Almost surely, 2^{1993470941097} is an apocalyptic number.

It is an amenable number.

1993470941097 is a deficient number, since it is larger than the sum of its proper divisors (886026854727).

1993470941097 is a wasteful number, since it uses less digits than its factorization.

1993470941097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059220 (or 3059217 counting only the distinct ones).

The product of its (nonzero) digits is 15431472, while the sum is 63.

The spelling of 1993470941097 in words is "one trillion, nine hundred ninety-three billion, four hundred seventy million, nine hundred forty-one thousand, ninety-seven".