2469579427397 has 2 divisors, whose sum is σ = 2469579427398. Its totient is φ = 2469579427396.

The previous prime is 2469579427369. The next prime is 2469579427417. The reversal of 2469579427397 is 7937249759642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1530785088001 + 938794339396 = 1237249^2 + 968914^2 .

It is a cyclic number.

It is not a de Polignac number, because 2469579427397 - 2⁶ = 2469579427333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2469579427327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1234789713698 + 1234789713699.

It is an arithmetic number, because the mean of its divisors is an integer number (1234789713699).

Almost surely, 2^{2469579427397} is an apocalyptic number.

It is an amenable number.

2469579427397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2469579427397 is an equidigital number, since it uses as much as digits as its factorization.

2469579427397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440270720, while the sum is 74.

The spelling of 2469579427397 in words is "two trillion, four hundred sixty-nine billion, five hundred seventy-nine million, four hundred twenty-seven thousand, three hundred ninety-seven".