1293156476093 has 2 divisors, whose sum is σ = 1293156476094. Its totient is φ = 1293156476092.

The previous prime is 1293156476057. The next prime is 1293156476141. The reversal of 1293156476093 is 3906746513921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1291161781849 + 1994694244 = 1136293^2 + 44662^2 .

It is a cyclic number.

It is not a de Polignac number, because 1293156476093 - 2¹⁰ = 1293156475069 is a prime.

It is a super-2 number, since 2×1293156476093² (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 (1293156476033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 646578238046 + 646578238047.

It is an arithmetic number, because the mean of its divisors is an integer number (646578238047).

Almost surely, 2^{1293156476093} is an apocalyptic number.

It is an amenable number.

1293156476093 is a deficient number, since it is larger than the sum of its proper divisors (1).

1293156476093 is an equidigital number, since it uses as much as digits as its factorization.

1293156476093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7348320, while the sum is 56.

The spelling of 1293156476093 in words is "one trillion, two hundred ninety-three billion, one hundred fifty-six million, four hundred seventy-six thousand, ninety-three".