741583021 has 2 divisors, whose sum is σ = 741583022. Its totient is φ = 741583020.

The previous prime is 741583019. The next prime is 741583067. The reversal of 741583021 is 120385147.

741583021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 728406121 + 13176900 = 26989^2 + 3630^2 .

It is a cyclic number.

It is not a de Polignac number, because 741583021 - 2¹ = 741583019 is a prime.

Together with 741583019, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (741523021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370791510 + 370791511.

It is an arithmetic number, because the mean of its divisors is an integer number (370791511).

Almost surely, 2^741583021 is an apocalyptic number.

It is an amenable number.

741583021 is a deficient number, since it is larger than the sum of its proper divisors (1).

741583021 is an equidigital number, since it uses as much as digits as its factorization.

741583021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 741583021 is about 27232.0219778113. The cubic root of 741583021 is about 905.1486873513.

The spelling of 741583021 in words is "seven hundred forty-one million, five hundred eighty-three thousand, twenty-one".