536732981 has 2 divisors, whose sum is σ = 536732982. Its totient is φ = 536732980.

The previous prime is 536732953. The next prime is 536733013. The reversal of 536732981 is 189237635.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 417180625 + 119552356 = 20425^2 + 10934^2 .

It is a cyclic number.

It is not a de Polignac number, because 536732981 - 2²⁶ = 469624117 is a prime.

It is a super-2 number, since 2×536732981² = 576164585786292722, 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 (536732081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268366490 + 268366491.

It is an arithmetic number, because the mean of its divisors is an integer number (268366491).

Almost surely, 2^536732981 is an apocalyptic number.

It is an amenable number.

536732981 is a deficient number, since it is larger than the sum of its proper divisors (1).

536732981 is an equidigital number, since it uses as much as digits as its factorization.

536732981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 44.

The square root of 536732981 is about 23167.4983759576. The cubic root of 536732981 is about 812.6797297388.

The spelling of 536732981 in words is "five hundred thirty-six million, seven hundred thirty-two thousand, nine hundred eighty-one".