536041861 has 2 divisors, whose sum is σ = 536041862. Its totient is φ = 536041860.

The previous prime is 536041799. The next prime is 536041873. The reversal of 536041861 is 168140635.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 510488836 + 25553025 = 22594^2 + 5055^2 .

It is a cyclic number.

It is not a de Polignac number, because 536041861 - 2¹⁵ = 536009093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (536041061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268020930 + 268020931.

It is an arithmetic number, because the mean of its divisors is an integer number (268020931).

Almost surely, 2^536041861 is an apocalyptic number.

It is an amenable number.

536041861 is a deficient number, since it is larger than the sum of its proper divisors (1).

536041861 is an equidigital number, since it uses as much as digits as its factorization.

536041861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 536041861 is about 23152.5778478337. The cubic root of 536041861 is about 812.3307663627.

The spelling of 536041861 in words is "five hundred thirty-six million, forty-one thousand, eight hundred sixty-one".