6212903953 has 2 divisors, whose sum is σ = 6212903954. Its totient is φ = 6212903952.

The previous prime is 6212903947. The next prime is 6212903987. The reversal of 6212903953 is 3593092126.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5176514704 + 1036389249 = 71948^2 + 32193^2 .

It is a cyclic number.

It is not a de Polignac number, because 6212903953 - 2²⁵ = 6179349521 is a prime.

It is not a weakly prime, because it can be changed into another prime (6212903923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3106451976 + 3106451977.

It is an arithmetic number, because the mean of its divisors is an integer number (3106451977).

Almost surely, 2^6212903953 is an apocalyptic number.

It is an amenable number.

6212903953 is a deficient number, since it is larger than the sum of its proper divisors (1).

6212903953 is an equidigital number, since it uses as much as digits as its factorization.

6212903953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 6212903953 is about 78821.9763327462. The cubic root of 6212903953 is about 1838.3641684548.

The spelling of 6212903953 in words is "six billion, two hundred twelve million, nine hundred three thousand, nine hundred fifty-three".