783073241 has 2 divisors, whose sum is σ = 783073242. Its totient is φ = 783073240.

The previous prime is 783073229. The next prime is 783073243. The reversal of 783073241 is 142370387.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 569299600 + 213773641 = 23860^2 + 14621^2 .

It is a cyclic number.

It is not a de Polignac number, because 783073241 - 2⁶ = 783073177 is a prime.

It is a super-2 number, since 2×783073241² = 1226407401540488162, which contains 22 as substring.

Together with 783073243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (783073243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 391536620 + 391536621.

It is an arithmetic number, because the mean of its divisors is an integer number (391536621).

Almost surely, 2^783073241 is an apocalyptic number.

It is an amenable number.

783073241 is a deficient number, since it is larger than the sum of its proper divisors (1).

783073241 is an equidigital number, since it uses as much as digits as its factorization.

783073241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 783073241 is about 27983.4458385668. The cubic root of 783073241 is about 921.7237849396.

The spelling of 783073241 in words is "seven hundred eighty-three million, seventy-three thousand, two hundred forty-one".