7381133093 has 2 divisors, whose sum is σ = 7381133094. Its totient is φ = 7381133092.

The previous prime is 7381133087. The next prime is 7381133101. The reversal of 7381133093 is 3903311837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7378466404 + 2666689 = 85898^2 + 1633^2 .

It is a cyclic number.

It is not a de Polignac number, because 7381133093 - 2⁶ = 7381133029 is a prime.

It is a super-2 number, since 2×7381133093² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7381133063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3690566546 + 3690566547.

It is an arithmetic number, because the mean of its divisors is an integer number (3690566547).

Almost surely, 2^7381133093 is an apocalyptic number.

It is an amenable number.

7381133093 is a deficient number, since it is larger than the sum of its proper divisors (1).

7381133093 is an equidigital number, since it uses as much as digits as its factorization.

7381133093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 7381133093 is about 85913.5210138660. The cubic root of 7381133093 is about 1947.0376315213.

The spelling of 7381133093 in words is "seven billion, three hundred eighty-one million, one hundred thirty-three thousand, ninety-three".