1933121093 has 2 divisors, whose sum is σ = 1933121094. Its totient is φ = 1933121092.

The previous prime is 1933121053. The next prime is 1933121117. The reversal of 1933121093 is 3901213391.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1925629924 + 7491169 = 43882^2 + 2737^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1933121093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1933121023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 966560546 + 966560547.

It is an arithmetic number, because the mean of its divisors is an integer number (966560547).

Almost surely, 2^1933121093 is an apocalyptic number.

It is an amenable number.

1933121093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1933121093 is an equidigital number, since it uses as much as digits as its factorization.

1933121093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 1933121093 is about 43967.2729766130. The cubic root of 1933121093 is about 1245.7178471246.

The spelling of 1933121093 in words is "one billion, nine hundred thirty-three million, one hundred twenty-one thousand, ninety-three".