1174162061257 has 2 divisors, whose sum is σ = 1174162061258. Its totient is φ = 1174162061256.

The previous prime is 1174162061239. The next prime is 1174162061279. The reversal of 1174162061257 is 7521602614711.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1054737216016 + 119424845241 = 1027004^2 + 345579^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1174162061257 is a prime.

It is not a weakly prime, because it can be changed into another prime (1174162061207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 587081030628 + 587081030629.

It is an arithmetic number, because the mean of its divisors is an integer number (587081030629).

Almost surely, 2^{1174162061257} is an apocalyptic number.

It is an amenable number.

1174162061257 is a deficient number, since it is larger than the sum of its proper divisors (1).

1174162061257 is an equidigital number, since it uses as much as digits as its factorization.

1174162061257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 43.

Adding to 1174162061257 its reverse (7521602614711), we get a palindrome (8695764675968).

The spelling of 1174162061257 in words is "one trillion, one hundred seventy-four billion, one hundred sixty-two million, sixty-one thousand, two hundred fifty-seven".