2504009197 has 2 divisors, whose sum is σ = 2504009198. Its totient is φ = 2504009196.

The previous prime is 2504009173. The next prime is 2504009227. The reversal of 2504009197 is 7919004052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1279779076 + 1224230121 = 35774^2 + 34989^2 .

It is a cyclic number.

It is not a de Polignac number, because 2504009197 - 2¹⁵ = 2503976429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2504019197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252004598 + 1252004599.

It is an arithmetic number, because the mean of its divisors is an integer number (1252004599).

Almost surely, 2^2504009197 is an apocalyptic number.

It is an amenable number.

2504009197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2504009197 is an equidigital number, since it uses as much as digits as its factorization.

2504009197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 2504009197 is about 50040.0759092150. The cubic root of 2504009197 is about 1357.9339298125.

The spelling of 2504009197 in words is "two billion, five hundred four million, nine thousand, one hundred ninety-seven".