193280093 has 2 divisors, whose sum is σ = 193280094. Its totient is φ = 193280092.

The previous prime is 193280077. The next prime is 193280107. The reversal of 193280093 is 390082391.

193280093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 192571129 + 708964 = 13877^2 + 842^2 .

It is a cyclic number.

It is not a de Polignac number, because 193280093 - 2⁴ = 193280077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (193280023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96640046 + 96640047.

It is an arithmetic number, because the mean of its divisors is an integer number (96640047).

Almost surely, 2^193280093 is an apocalyptic number.

It is an amenable number.

193280093 is a deficient number, since it is larger than the sum of its proper divisors (1).

193280093 is an equidigital number, since it uses as much as digits as its factorization.

193280093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 193280093 is about 13902.5211023037. The cubic root of 193280093 is about 578.1790820913.

The spelling of 193280093 in words is "one hundred ninety-three million, two hundred eighty thousand, ninety-three".