1157303946277 has 2 divisors, whose sum is σ = 1157303946278. Its totient is φ = 1157303946276.

The previous prime is 1157303946233. The next prime is 1157303946283. The reversal of 1157303946277 is 7726493037511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 746575490116 + 410728456161 = 864046^2 + 640881^2 .

It is an emirp because it is prime and its reverse (7726493037511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1157303946277 - 2¹⁵ = 1157303913509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1157303946577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 578651973138 + 578651973139.

It is an arithmetic number, because the mean of its divisors is an integer number (578651973139).

Almost surely, 2^{1157303946277} is an apocalyptic number.

It is an amenable number.

1157303946277 is a deficient number, since it is larger than the sum of its proper divisors (1).

1157303946277 is an equidigital number, since it uses as much as digits as its factorization.

1157303946277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6667920, while the sum is 55.

The spelling of 1157303946277 in words is "one trillion, one hundred fifty-seven billion, three hundred three million, nine hundred forty-six thousand, two hundred seventy-seven".