1331053093 has 2 divisors, whose sum is σ = 1331053094. Its totient is φ = 1331053092.

The previous prime is 1331053051. The next prime is 1331053099. The reversal of 1331053093 is 3903501331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1103435524 + 227617569 = 33218^2 + 15087^2 .

It is a cyclic number.

It is not a de Polignac number, because 1331053093 - 2²¹ = 1328955941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1331053099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665526546 + 665526547.

It is an arithmetic number, because the mean of its divisors is an integer number (665526547).

Almost surely, 2^1331053093 is an apocalyptic number.

It is an amenable number.

1331053093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331053093 is an equidigital number, since it uses as much as digits as its factorization.

1331053093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3645, while the sum is 28.

The square root of 1331053093 is about 36483.6003294631. The cubic root of 1331053093 is about 1100.0146259763.

The spelling of 1331053093 in words is "one billion, three hundred thirty-one million, fifty-three thousand, ninety-three".