202053487 has 2 divisors, whose sum is σ = 202053488. Its totient is φ = 202053486.

The previous prime is 202053479. The next prime is 202053493. The reversal of 202053487 is 784350202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202053487 - 2³ = 202053479 is a prime.

It is a super-2 number, since 2×202053487² = 81651223217718338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202053427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101026743 + 101026744.

It is an arithmetic number, because the mean of its divisors is an integer number (101026744).

Almost surely, 2^202053487 is an apocalyptic number.

202053487 is a deficient number, since it is larger than the sum of its proper divisors (1).

202053487 is an equidigital number, since it uses as much as digits as its factorization.

202053487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 202053487 is about 14214.5519451019. The cubic root of 202053487 is about 586.7982139083.

The spelling of 202053487 in words is "two hundred two million, fifty-three thousand, four hundred eighty-seven".