2513269397 has 2 divisors, whose sum is σ = 2513269398. Its totient is φ = 2513269396.

The previous prime is 2513269391. The next prime is 2513269439. The reversal of 2513269397 is 7939623152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1975446916 + 537822481 = 44446^2 + 23191^2 .

It is a cyclic number.

It is not a de Polignac number, because 2513269397 - 2²⁴ = 2496492181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2513269391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256634698 + 1256634699.

It is an arithmetic number, because the mean of its divisors is an integer number (1256634699).

Almost surely, 2^2513269397 is an apocalyptic number.

It is an amenable number.

2513269397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2513269397 is an equidigital number, since it uses as much as digits as its factorization.

2513269397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 612360, while the sum is 47.

The square root of 2513269397 is about 50132.5183588457. The cubic root of 2513269397 is about 1359.6058180351.

The spelling of 2513269397 in words is "two billion, five hundred thirteen million, two hundred sixty-nine thousand, three hundred ninety-seven".