1146721635967 has 2 divisors, whose sum is σ = 1146721635968. Its totient is φ = 1146721635966.

The previous prime is 1146721635937. The next prime is 1146721636069. The reversal of 1146721635967 is 7695361276411.

It is a weak prime.

It is an emirp because it is prime and its reverse (7695361276411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1146721635967 - 2²⁷ = 1146587418239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1146721635937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573360817983 + 573360817984.

It is an arithmetic number, because the mean of its divisors is an integer number (573360817984).

Almost surely, 2^{1146721635967} is an apocalyptic number.

1146721635967 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146721635967 is an equidigital number, since it uses as much as digits as its factorization.

1146721635967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11430720, while the sum is 58.

The spelling of 1146721635967 in words is "one trillion, one hundred forty-six billion, seven hundred twenty-one million, six hundred thirty-five thousand, nine hundred sixty-seven".