202263427 has 2 divisors, whose sum is σ = 202263428. Its totient is φ = 202263426.

The previous prime is 202263407. The next prime is 202263431. The reversal of 202263427 is 724362202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202263427 - 2²⁷ = 68045699 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202263395 and 202263404.

It is not a weakly prime, because it can be changed into another prime (202263407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101131713 + 101131714.

It is an arithmetic number, because the mean of its divisors is an integer number (101131714).

Almost surely, 2^202263427 is an apocalyptic number.

202263427 is a deficient number, since it is larger than the sum of its proper divisors (1).

202263427 is an equidigital number, since it uses as much as digits as its factorization.

202263427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 202263427 is about 14221.9347136738. The cubic root of 202263427 is about 587.0013775631.

It can be divided in two parts, 20226 and 3427, that added together give a triangular number (23653 = T₂₁₇).

The spelling of 202263427 in words is "two hundred two million, two hundred sixty-three thousand, four hundred twenty-seven".