240564101 has 2 divisors, whose sum is σ = 240564102. Its totient is φ = 240564100.

The previous prime is 240564083. The next prime is 240564109. The reversal of 240564101 is 101465042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 170824900 + 69739201 = 13070^2 + 8351^2 .

It is a cyclic number.

It is not a de Polignac number, because 240564101 - 2¹⁴ = 240547717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240564109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120282050 + 120282051.

It is an arithmetic number, because the mean of its divisors is an integer number (120282051).

Almost surely, 2^240564101 is an apocalyptic number.

It is an amenable number.

240564101 is a deficient number, since it is larger than the sum of its proper divisors (1).

240564101 is an equidigital number, since it uses as much as digits as its factorization.

240564101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 240564101 is about 15510.1289807661. The cubic root of 240564101 is about 621.9330071594.

The spelling of 240564101 in words is "two hundred forty million, five hundred sixty-four thousand, one hundred one".