741227411264521 has 2 divisors, whose sum is σ = 741227411264522. Its totient is φ = 741227411264520.

The previous prime is 741227411264443. The next prime is 741227411264569. The reversal of 741227411264521 is 125462114722147.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 543938306575225 + 197289104689296 = 23322485^2 + 14045964^2 .

It is a cyclic number.

It is not a de Polignac number, because 741227411264521 - 2¹⁹ = 741227410740233 is a prime.

It is not a weakly prime, because it can be changed into another prime (741227411265521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370613705632260 + 370613705632261.

It is an arithmetic number, because the mean of its divisors is an integer number (370613705632261).

Almost surely, 2^{741227411264521} is an apocalyptic number.

It is an amenable number.

741227411264521 is a deficient number, since it is larger than the sum of its proper divisors (1).

741227411264521 is an equidigital number, since it uses as much as digits as its factorization.

741227411264521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1505280, while the sum is 49.

Adding to 741227411264521 its reverse (125462114722147), we get a palindrome (866689525986668).

The spelling of 741227411264521 in words is "seven hundred forty-one trillion, two hundred twenty-seven billion, four hundred eleven million, two hundred sixty-four thousand, five hundred twenty-one".