1145265620393 has 2 divisors, whose sum is σ = 1145265620394. Its totient is φ = 1145265620392.

The previous prime is 1145265620371. The next prime is 1145265620413. The reversal of 1145265620393 is 3930265625411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1049061432169 + 96204188224 = 1024237^2 + 310168^2 .

It is an emirp because it is prime and its reverse (3930265625411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1145265620393 - 2⁶ = 1145265620329 is a prime.

It is not a weakly prime, because it can be changed into another prime (1145265620363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572632810196 + 572632810197.

It is an arithmetic number, because the mean of its divisors is an integer number (572632810197).

Almost surely, 2^{1145265620393} is an apocalyptic number.

It is an amenable number.

1145265620393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1145265620393 is an equidigital number, since it uses as much as digits as its factorization.

1145265620393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1166400, while the sum is 47.

The spelling of 1145265620393 in words is "one trillion, one hundred forty-five billion, two hundred sixty-five million, six hundred twenty thousand, three hundred ninety-three".