202261039 has 2 divisors, whose sum is σ = 202261040. Its totient is φ = 202261038.

The previous prime is 202261001. The next prime is 202261043. The reversal of 202261039 is 930162202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202261039 - 2⁷ = 202260911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202261049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101130519 + 101130520.

It is an arithmetic number, because the mean of its divisors is an integer number (101130520).

Almost surely, 2^202261039 is an apocalyptic number.

202261039 is a deficient number, since it is larger than the sum of its proper divisors (1).

202261039 is an equidigital number, since it uses as much as digits as its factorization.

202261039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 202261039 is about 14221.8507586038. The cubic root of 202261039 is about 586.9990674325. Note that the first 3 decimals are identical.

The spelling of 202261039 in words is "two hundred two million, two hundred sixty-one thousand, thirty-nine".