1050448707397 has 2 divisors, whose sum is σ = 1050448707398. Its totient is φ = 1050448707396.

The previous prime is 1050448707353. The next prime is 1050448707419. The reversal of 1050448707397 is 7937078440501.

It is a Cunningham number, because it is equal to 1024914²+1.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1050448707396 + 1 = 1024914^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 1050448707397 - 2¹¹ = 1050448705349 is a prime.

It is a super-2 number, since 2×1050448707397² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1050448707337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525224353698 + 525224353699.

It is an arithmetic number, because the mean of its divisors is an integer number (525224353699).

Almost surely, 2^{1050448707397} is an apocalyptic number.

It is an amenable number.

1050448707397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1050448707397 is an equidigital number, since it uses as much as digits as its factorization.

1050448707397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5927040, while the sum is 55.

The spelling of 1050448707397 in words is "one trillion, fifty billion, four hundred forty-eight million, seven hundred seven thousand, three hundred ninety-seven".