930745493 has 2 divisors, whose sum is σ = 930745494. Its totient is φ = 930745492.

The previous prime is 930745481. The next prime is 930745511. The reversal of 930745493 is 394547039.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 705805489 + 224940004 = 26567^2 + 14998^2 .

It is a cyclic number.

It is not a de Polignac number, because 930745493 - 2¹² = 930741397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (930745433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 465372746 + 465372747.

It is an arithmetic number, because the mean of its divisors is an integer number (465372747).

Almost surely, 2^930745493 is an apocalyptic number.

It is an amenable number.

930745493 is a deficient number, since it is larger than the sum of its proper divisors (1).

930745493 is an equidigital number, since it uses as much as digits as its factorization.

930745493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 44.

The square root of 930745493 is about 30508.1217547066. The cubic root of 930745493 is about 976.3607536804.

The spelling of 930745493 in words is "nine hundred thirty million, seven hundred forty-five thousand, four hundred ninety-three".