2449273878097 has 2 divisors, whose sum is σ = 2449273878098. Its totient is φ = 2449273878096.

The previous prime is 2449273878083. The next prime is 2449273878151. The reversal of 2449273878097 is 7908783729442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2153964234321 + 295309643776 = 1467639^2 + 543424^2 .

It is a cyclic number.

It is not a de Polignac number, because 2449273878097 - 2¹⁹ = 2449273353809 is a prime.

It is not a weakly prime, because it can be changed into another prime (2449273578097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1224636939048 + 1224636939049.

It is an arithmetic number, because the mean of its divisors is an integer number (1224636939049).

Almost surely, 2^{2449273878097} is an apocalyptic number.

It is an amenable number.

2449273878097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2449273878097 is an equidigital number, since it uses as much as digits as its factorization.

2449273878097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 341397504, while the sum is 70.

The spelling of 2449273878097 in words is "two trillion, four hundred forty-nine billion, two hundred seventy-three million, eight hundred seventy-eight thousand, ninety-seven".