63023100449 has 2 divisors, whose sum is σ = 63023100450. Its totient is φ = 63023100448.

The previous prime is 63023100401. The next prime is 63023100461. The reversal of 63023100449 is 94400132036.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39856129600 + 23166970849 = 199640^2 + 152207^2 .

It is a cyclic number.

It is not a de Polignac number, because 63023100449 - 2²⁸ = 62754664993 is a prime.

It is a super-2 number, since 2×63023100449² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (63023100499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31511550224 + 31511550225.

It is an arithmetic number, because the mean of its divisors is an integer number (31511550225).

Almost surely, 2^63023100449 is an apocalyptic number.

It is an amenable number.

63023100449 is a deficient number, since it is larger than the sum of its proper divisors (1).

63023100449 is an equidigital number, since it uses as much as digits as its factorization.

63023100449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 63023100449 in words is "sixty-three billion, twenty-three million, one hundred thousand, four hundred forty-nine".