63092021 has 2 divisors, whose sum is σ = 63092022. Its totient is φ = 63092020.

The previous prime is 63092017. The next prime is 63092033. The reversal of 63092021 is 12029036.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55726225 + 7365796 = 7465^2 + 2714^2 .

It is a cyclic number.

It is not a de Polignac number, because 63092021 - 2² = 63092017 is a prime.

It is a super-2 number, since 2×63092021² = 7961206227728882, which contains 22 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 (63002021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31546010 + 31546011.

It is an arithmetic number, because the mean of its divisors is an integer number (31546011).

Almost surely, 2^63092021 is an apocalyptic number.

It is an amenable number.

63092021 is a deficient number, since it is larger than the sum of its proper divisors (1).

63092021 is an equidigital number, since it uses as much as digits as its factorization.

63092021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 63092021 is about 7943.0485960996. The cubic root of 63092021 is about 398.0993603093.

The spelling of 63092021 in words is "sixty-three million, ninety-two thousand, twenty-one".