264198101 has 2 divisors, whose sum is σ = 264198102. Its totient is φ = 264198100.

The previous prime is 264198083. The next prime is 264198107. The reversal of 264198101 is 101891462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 264030001 + 168100 = 16249^2 + 410^2 .

It is a cyclic number.

It is not a de Polignac number, because 264198101 - 2¹⁰ = 264197077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264198107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132099050 + 132099051.

It is an arithmetic number, because the mean of its divisors is an integer number (132099051).

Almost surely, 2^264198101 is an apocalyptic number.

It is an amenable number.

264198101 is a deficient number, since it is larger than the sum of its proper divisors (1).

264198101 is an equidigital number, since it uses as much as digits as its factorization.

264198101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 264198101 is about 16254.1718029557. The cubic root of 264198101 is about 641.6672844056.

The spelling of 264198101 in words is "two hundred sixty-four million, one hundred ninety-eight thousand, one hundred one".