202315004459 has 2 divisors, whose sum is σ = 202315004460. Its totient is φ = 202315004458.

The previous prime is 202315004447. The next prime is 202315004473. The reversal of 202315004459 is 954400513202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202315004459 is a prime.

It is a super-2 number, since 2×202315004459² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202315006459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101157502229 + 101157502230.

It is an arithmetic number, because the mean of its divisors is an integer number (101157502230).

Almost surely, 2^202315004459 is an apocalyptic number.

202315004459 is a deficient number, since it is larger than the sum of its proper divisors (1).

202315004459 is an equidigital number, since it uses as much as digits as its factorization.

202315004459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 202315004459 in words is "two hundred two billion, three hundred fifteen million, four thousand, four hundred fifty-nine".