537220741 has 2 divisors, whose sum is σ = 537220742. Its totient is φ = 537220740.

The previous prime is 537220709. The next prime is 537220759. The reversal of 537220741 is 147022735.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 536107716 + 1113025 = 23154^2 + 1055^2 .

It is a cyclic number.

It is not a de Polignac number, because 537220741 - 2⁵ = 537220709 is a prime.

It is a super-2 number, since 2×537220741² = 577212249121178162, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537220771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268610370 + 268610371.

It is an arithmetic number, because the mean of its divisors is an integer number (268610371).

Almost surely, 2^537220741 is an apocalyptic number.

It is an amenable number.

537220741 is a deficient number, since it is larger than the sum of its proper divisors (1).

537220741 is an equidigital number, since it uses as much as digits as its factorization.

537220741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 537220741 is about 23178.0228017836. The cubic root of 537220741 is about 812.9258314099.

The spelling of 537220741 in words is "five hundred thirty-seven million, two hundred twenty thousand, seven hundred forty-one".