1146634631657 has 2 divisors, whose sum is σ = 1146634631658. Its totient is φ = 1146634631656.

The previous prime is 1146634631627. The next prime is 1146634631663. The reversal of 1146634631657 is 7561364366411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1132938844816 + 13695786841 = 1064396^2 + 117029^2 .

It is a cyclic number.

It is not a de Polignac number, because 1146634631657 - 2³⁴ = 1129454762473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1146634631599 and 1146634631608.

It is not a weakly prime, because it can be changed into another prime (1146634631617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 573317315828 + 573317315829.

It is an arithmetic number, because the mean of its divisors is an integer number (573317315829).

Almost surely, 2^{1146634631657} is an apocalyptic number.

It is an amenable number.

1146634631657 is a deficient number, since it is larger than the sum of its proper divisors (1).

1146634631657 is an equidigital number, since it uses as much as digits as its factorization.

1146634631657 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6531840, while the sum is 53.

The spelling of 1146634631657 in words is "one trillion, one hundred forty-six billion, six hundred thirty-four million, six hundred thirty-one thousand, six hundred fifty-seven".