1146983753557 has 2 divisors, whose sum is σ = 1146983753558. Its totient is φ = 1146983753556.

The previous prime is 1146983753519. The next prime is 1146983753561. The reversal of 1146983753557 is 7553573896411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 890001673201 + 256982080356 = 943399^2 + 506934^2 .

It is an emirp because it is prime and its reverse (7553573896411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1146983753557 - 2¹¹ = 1146983751509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146983753507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573491876778 + 573491876779.

It is an arithmetic number, because the mean of its divisors is an integer number (573491876779).

Almost surely, 2^{1146983753557} is an apocalyptic number.

It is an amenable number.

1146983753557 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146983753557 is an equidigital number, since it uses as much as digits as its factorization.

1146983753557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 95256000, while the sum is 64.

The spelling of 1146983753557 in words is "one trillion, one hundred forty-six billion, nine hundred eighty-three million, seven hundred fifty-three thousand, five hundred fifty-seven".