202472999 has 2 divisors, whose sum is σ = 202473000. Its totient is φ = 202472998.

The previous prime is 202472993. The next prime is 202473001. The reversal of 202472999 is 999274202.

It is a happy number.

202472999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202472999 is a prime.

It is a super-3 number, since 3×202472999³ (a number of 26 digits) contains 333 as substring.

Together with 202473001, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202472993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101236499 + 101236500.

It is an arithmetic number, because the mean of its divisors is an integer number (101236500).

Almost surely, 2^202472999 is an apocalyptic number.

202472999 is a deficient number, since it is larger than the sum of its proper divisors (1).

202472999 is an equidigital number, since it uses as much as digits as its factorization.

202472999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 202472999 is about 14229.3007206960. The cubic root of 202472999 is about 587.2040449310.

The spelling of 202472999 in words is "two hundred two million, four hundred seventy-two thousand, nine hundred ninety-nine".