536149895269 has 2 divisors, whose sum is σ = 536149895270. Its totient is φ = 536149895268.

The previous prime is 536149895231. The next prime is 536149895287. The reversal of 536149895269 is 962598941635.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 271063927044 + 265085968225 = 520638^2 + 514865^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-536149895269 is a prime.

It is a super-2 number, since 2×536149895269² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (536149898269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268074947634 + 268074947635.

It is an arithmetic number, because the mean of its divisors is an integer number (268074947635).

Almost surely, 2^536149895269 is an apocalyptic number.

It is an amenable number.

536149895269 is a deficient number, since it is larger than the sum of its proper divisors (1).

536149895269 is an equidigital number, since it uses as much as digits as its factorization.

536149895269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 125971200, while the sum is 67.

The spelling of 536149895269 in words is "five hundred thirty-six billion, one hundred forty-nine million, eight hundred ninety-five thousand, two hundred sixty-nine".