1238499201053 has 2 divisors, whose sum is σ = 1238499201054. Its totient is φ = 1238499201052.

The previous prime is 1238499201047. The next prime is 1238499201089. The reversal of 1238499201053 is 3501029948321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1072688989849 + 165810211204 = 1035707^2 + 407198^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1238499201053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1238499200989 and 1238499201007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1238499201013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 619249600526 + 619249600527.

It is an arithmetic number, because the mean of its divisors is an integer number (619249600527).

Almost surely, 2^{1238499201053} is an apocalyptic number.

It is an amenable number.

1238499201053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1238499201053 is an equidigital number, since it uses as much as digits as its factorization.

1238499201053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 1238499201053 in words is "one trillion, two hundred thirty-eight billion, four hundred ninety-nine million, two hundred one thousand, fifty-three".