537404477 has 2 divisors, whose sum is σ = 537404478. Its totient is φ = 537404476.

The previous prime is 537404419. The next prime is 537404513. The reversal of 537404477 is 774404735.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 528126361 + 9278116 = 22981^2 + 3046^2 .

It is a cyclic number.

It is not a de Polignac number, because 537404477 - 2²⁶ = 470295613 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 (537400477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268702238 + 268702239.

It is an arithmetic number, because the mean of its divisors is an integer number (268702239).

Almost surely, 2^537404477 is an apocalyptic number.

It is an amenable number.

537404477 is a deficient number, since it is larger than the sum of its proper divisors (1).

537404477 is an equidigital number, since it uses as much as digits as its factorization.

537404477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 329280, while the sum is 41.

The square root of 537404477 is about 23181.9860452033. The cubic root of 537404477 is about 813.0184976731.

The spelling of 537404477 in words is "five hundred thirty-seven million, four hundred four thousand, four hundred seventy-seven".