531353101 has 2 divisors, whose sum is σ = 531353102. Its totient is φ = 531353100.

The previous prime is 531353077. The next prime is 531353213. The reversal of 531353101 is 101353135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 351525001 + 179828100 = 18749^2 + 13410^2 .

It is a cyclic number.

It is not a de Polignac number, because 531353101 - 2¹³ = 531344909 is a prime.

It is a super-2 number, since 2×531353101² = 564672235884632402, 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 (531353701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265676550 + 265676551.

It is an arithmetic number, because the mean of its divisors is an integer number (265676551).

Almost surely, 2^531353101 is an apocalyptic number.

It is an amenable number.

531353101 is a deficient number, since it is larger than the sum of its proper divisors (1).

531353101 is an equidigital number, since it uses as much as digits as its factorization.

531353101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 675, while the sum is 22.

The square root of 531353101 is about 23051.0976094415. The cubic root of 531353101 is about 809.9553402192.

The spelling of 531353101 in words is "five hundred thirty-one million, three hundred fifty-three thousand, one hundred one".