536687401 has 2 divisors, whose sum is σ = 536687402. Its totient is φ = 536687400.

The previous prime is 536687383. The next prime is 536687449. The reversal of 536687401 is 104786635.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 513067801 + 23619600 = 22651^2 + 4860^2 .

It is a cyclic number.

It is not a de Polignac number, because 536687401 - 2⁷ = 536687273 is a prime.

It is not a weakly prime, because it can be changed into another prime (536687491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268343700 + 268343701.

It is an arithmetic number, because the mean of its divisors is an integer number (268343701).

Almost surely, 2^536687401 is an apocalyptic number.

It is an amenable number.

536687401 is a deficient number, since it is larger than the sum of its proper divisors (1).

536687401 is an equidigital number, since it uses as much as digits as its factorization.

536687401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 536687401 is about 23166.5146493813. The cubic root of 536687401 is about 812.6567245128.

The spelling of 536687401 in words is "five hundred thirty-six million, six hundred eighty-seven thousand, four hundred one".