536761549 has 2 divisors, whose sum is σ = 536761550. Its totient is φ = 536761548.

The previous prime is 536761543. The next prime is 536761567. The reversal of 536761549 is 945167635.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 300155625 + 236605924 = 17325^2 + 15382^2 .

It is a cyclic number.

It is not a de Polignac number, because 536761549 - 2⁹ = 536761037 is a prime.

It is a super-2 number, since 2×536761549² = 576225920969758802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 536761499 and 536761508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (536761543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268380774 + 268380775.

It is an arithmetic number, because the mean of its divisors is an integer number (268380775).

Almost surely, 2^536761549 is an apocalyptic number.

It is an amenable number.

536761549 is a deficient number, since it is larger than the sum of its proper divisors (1).

536761549 is an equidigital number, since it uses as much as digits as its factorization.

536761549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 680400, while the sum is 46.

The square root of 536761549 is about 23168.1149211583. The cubic root of 536761549 is about 812.6941479712.

It can be divided in two parts, 53676 and 1549, that added together give a square (55225 = 235²).

The spelling of 536761549 in words is "five hundred thirty-six million, seven hundred sixty-one thousand, five hundred forty-nine".