63020471 has 2 divisors, whose sum is σ = 63020472. Its totient is φ = 63020470.

The previous prime is 63020459. The next prime is 63020521. The reversal of 63020471 is 17402036.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63020471 - 2⁶ = 63020407 is a prime.

It is a super-3 number, since 3×63020471³ (a number of 24 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63020431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31510235 + 31510236.

It is an arithmetic number, because the mean of its divisors is an integer number (31510236).

Almost surely, 2^63020471 is an apocalyptic number.

63020471 is a deficient number, since it is larger than the sum of its proper divisors (1).

63020471 is an equidigital number, since it uses as much as digits as its factorization.

63020471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 63020471 is about 7938.5433802430. The cubic root of 63020471 is about 397.9488141542.

The spelling of 63020471 in words is "sixty-three million, twenty thousand, four hundred seventy-one".