2503217461 has 2 divisors, whose sum is σ = 2503217462. Its totient is φ = 2503217460.

The previous prime is 2503217459. The next prime is 2503217473. The reversal of 2503217461 is 1647123052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2489012100 + 14205361 = 49890^2 + 3769^2 .

It is a cyclic number.

It is not a de Polignac number, because 2503217461 - 2¹ = 2503217459 is a prime.

Together with 2503217459, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2503217861) 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, 1251608730 + 1251608731.

It is an arithmetic number, because the mean of its divisors is an integer number (1251608731).

Almost surely, 2^2503217461 is an apocalyptic number.

It is an amenable number.

2503217461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2503217461 is an equidigital number, since it uses as much as digits as its factorization.

2503217461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2503217461 is about 50032.1642646008. The cubic root of 2503217461 is about 1357.7907942212.

The spelling of 2503217461 in words is "two billion, five hundred three million, two hundred seventeen thousand, four hundred sixty-one".