2504101997 has 2 divisors, whose sum is σ = 2504101998. Its totient is φ = 2504101996.

The previous prime is 2504101993. The next prime is 2504102009. The reversal of 2504101997 is 7991014052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1753013161 + 751088836 = 41869^2 + 27406^2 .

It is a cyclic number.

It is not a de Polignac number, because 2504101997 - 2² = 2504101993 is a prime.

It is a super-2 number, since 2×2504101997² = 12541053622758776018, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2504101997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2504101993) 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, 1252050998 + 1252050999.

It is an arithmetic number, because the mean of its divisors is an integer number (1252050999).

Almost surely, 2^2504101997 is an apocalyptic number.

It is an amenable number.

2504101997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2504101997 is an equidigital number, since it uses as much as digits as its factorization.

2504101997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 2504101997 is about 50041.0031574108. The cubic root of 2504101997 is about 1357.9507048723.

The spelling of 2504101997 in words is "two billion, five hundred four million, one hundred one thousand, nine hundred ninety-seven".