537472277 has 2 divisors, whose sum is σ = 537472278. Its totient is φ = 537472276.

The previous prime is 537472267. The next prime is 537472291. The reversal of 537472277 is 772274735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 527574961 + 9897316 = 22969^2 + 3146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-537472277 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537472237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268736138 + 268736139.

It is an arithmetic number, because the mean of its divisors is an integer number (268736139).

Almost surely, 2^537472277 is an apocalyptic number.

It is an amenable number.

537472277 is a deficient number, since it is larger than the sum of its proper divisors (1).

537472277 is an equidigital number, since it uses as much as digits as its factorization.

537472277 is an evil number, because the sum of its binary digits is even.

The product of its digits is 576240, while the sum is 44.

The square root of 537472277 is about 23183.4483414353. The cubic root of 537472277 is about 813.0526869033.

The spelling of 537472277 in words is "five hundred thirty-seven million, four hundred seventy-two thousand, two hundred seventy-seven".