1469075250397 has 2 divisors, whose sum is σ = 1469075250398. Its totient is φ = 1469075250396.

The previous prime is 1469075250373. The next prime is 1469075250457. The reversal of 1469075250397 is 7930525709641.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 920321723556 + 548753526841 = 959334^2 + 740779^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1469075250397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1469075280397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734537625198 + 734537625199.

It is an arithmetic number, because the mean of its divisors is an integer number (734537625199).

Almost surely, 2^{1469075250397} is an apocalyptic number.

It is an amenable number.

1469075250397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1469075250397 is an equidigital number, since it uses as much as digits as its factorization.

1469075250397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14288400, while the sum is 58.

The spelling of 1469075250397 in words is "one trillion, four hundred sixty-nine billion, seventy-five million, two hundred fifty thousand, three hundred ninety-seven".