202247093 has 2 divisors, whose sum is σ = 202247094. Its totient is φ = 202247092.

The previous prime is 202247081. The next prime is 202247107. The reversal of 202247093 is 390742202.

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., 181252369 + 20994724 = 13463^2 + 4582^2 .

It is a cyclic number.

It is not a de Polignac number, because 202247093 - 2²⁶ = 135138229 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202247033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101123546 + 101123547.

It is an arithmetic number, because the mean of its divisors is an integer number (101123547).

Almost surely, 2^202247093 is an apocalyptic number.

It is an amenable number.

202247093 is a deficient number, since it is larger than the sum of its proper divisors (1).

202247093 is an equidigital number, since it uses as much as digits as its factorization.

202247093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 202247093 is about 14221.3604482834. The cubic root of 202247093 is about 586.9855758291.

Adding to 202247093 its reverse (390742202), we get a palindrome (592989295).

The spelling of 202247093 in words is "two hundred two million, two hundred forty-seven thousand, ninety-three".