537470261 has 2 divisors, whose sum is σ = 537470262. Its totient is φ = 537470260.

The previous prime is 537470237. The next prime is 537470299. The reversal of 537470261 is 162074735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 399760036 + 137710225 = 19994^2 + 11735^2 .

It is a cyclic number.

It is not a de Polignac number, because 537470261 - 2²² = 533275957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537470221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268735130 + 268735131.

It is an arithmetic number, because the mean of its divisors is an integer number (268735131).

Almost surely, 2^537470261 is an apocalyptic number.

It is an amenable number.

537470261 is a deficient number, since it is larger than the sum of its proper divisors (1).

537470261 is an equidigital number, since it uses as much as digits as its factorization.

537470261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 537470261 is about 23183.4048620991. The cubic root of 537470261 is about 813.0516703447.

The spelling of 537470261 in words is "five hundred thirty-seven million, four hundred seventy thousand, two hundred sixty-one".