1157575069993 has 2 divisors, whose sum is σ = 1157575069994. Its totient is φ = 1157575069992.

The previous prime is 1157575069979. The next prime is 1157575070089. The reversal of 1157575069993 is 3999605757511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1156771234089 + 803835904 = 1075533^2 + 28352^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1157575069993 is a prime.

It is not a weakly prime, because it can be changed into another prime (1157575069913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578787534996 + 578787534997.

It is an arithmetic number, because the mean of its divisors is an integer number (578787534997).

Almost surely, 2^{1157575069993} is an apocalyptic number.

It is an amenable number.

1157575069993 is a deficient number, since it is larger than the sum of its proper divisors (1).

1157575069993 is an equidigital number, since it uses as much as digits as its factorization.

1157575069993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80372250, while the sum is 67.

The spelling of 1157575069993 in words is "one trillion, one hundred fifty-seven billion, five hundred seventy-five million, sixty-nine thousand, nine hundred ninety-three".