193048311973 has 16 divisors (see below), whose sum is σ = 213242198400. Its totient is φ = 173300244480.

The previous prime is 193048311959. The next prime is 193048312007. The reversal of 193048311973 is 379113840391.

It is not a de Polignac number, because 193048311973 - 2²¹ = 193046214821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193048311913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624640 + ... + 881062.

It is an arithmetic number, because the mean of its divisors is an integer number (13327637400).

Almost surely, 2^193048311973 is an apocalyptic number.

It is an amenable number.

193048311973 is a deficient number, since it is larger than the sum of its proper divisors (20193886427).

193048311973 is a wasteful number, since it uses less digits than its factorization.

193048311973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257292.

The product of its (nonzero) digits is 489888, while the sum is 49.

The spelling of 193048311973 in words is "one hundred ninety-three billion, forty-eight million, three hundred eleven thousand, nine hundred seventy-three".