1292848392397 has 2 divisors, whose sum is σ = 1292848392398. Its totient is φ = 1292848392396.

The previous prime is 1292848392371. The next prime is 1292848392439. The reversal of 1292848392397 is 7932938482921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1278378467716 + 14469924681 = 1130654^2 + 120291^2 .

It is a cyclic number.

It is not a de Polignac number, because 1292848392397 - 2³⁵ = 1258488654029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1292848392337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 646424196198 + 646424196199.

It is an arithmetic number, because the mean of its divisors is an integer number (646424196199).

Almost surely, 2^{1292848392397} is an apocalyptic number.

It is an amenable number.

1292848392397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1292848392397 is an equidigital number, since it uses as much as digits as its factorization.

1292848392397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94058496, while the sum is 67.

The spelling of 1292848392397 in words is "one trillion, two hundred ninety-two billion, eight hundred forty-eight million, three hundred ninety-two thousand, three hundred ninety-seven".