1164956748457 has 2 divisors, whose sum is σ = 1164956748458. Its totient is φ = 1164956748456.

The previous prime is 1164956748433. The next prime is 1164956748509. The reversal of 1164956748457 is 7548476594611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1162161617296 + 2795131161 = 1078036^2 + 52869^2 .

It is a cyclic number.

It is not a de Polignac number, because 1164956748457 - 2¹⁹ = 1164956224169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1164956748392 and 1164956748401.

It is not a weakly prime, because it can be changed into another prime (1164956748257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582478374228 + 582478374229.

It is an arithmetic number, because the mean of its divisors is an integer number (582478374229).

Almost surely, 2^{1164956748457} is an apocalyptic number.

It is an amenable number.

1164956748457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164956748457 is an equidigital number, since it uses as much as digits as its factorization.

1164956748457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 203212800, while the sum is 67.

The spelling of 1164956748457 in words is "one trillion, one hundred sixty-four billion, nine hundred fifty-six million, seven hundred forty-eight thousand, four hundred fifty-seven".