63180187253 has 2 divisors, whose sum is σ = 63180187254. Its totient is φ = 63180187252.

The previous prime is 63180187207. The next prime is 63180187261. The reversal of 63180187253 is 35278108136.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50129866609 + 13050320644 = 223897^2 + 114238^2 .

It is a cyclic number.

It is not a de Polignac number, because 63180187253 - 2⁸ = 63180186997 is a prime.

It is a super-2 number, since 2×63180187253² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (63180186253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31590093626 + 31590093627.

It is an arithmetic number, because the mean of its divisors is an integer number (31590093627).

Almost surely, 2^63180187253 is an apocalyptic number.

It is an amenable number.

63180187253 is a deficient number, since it is larger than the sum of its proper divisors (1).

63180187253 is an equidigital number, since it uses as much as digits as its factorization.

63180187253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 44.

The spelling of 63180187253 in words is "sixty-three billion, one hundred eighty million, one hundred eighty-seven thousand, two hundred fifty-three".