1532861748493 has 2 divisors, whose sum is σ = 1532861748494. Its totient is φ = 1532861748492.

The previous prime is 1532861748331. The next prime is 1532861748497. The reversal of 1532861748493 is 3948471682351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1106279032804 + 426582715689 = 1051798^2 + 653133^2 .

It is a cyclic number.

It is not a de Polignac number, because 1532861748493 - 2¹³ = 1532861740301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1532861748497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 766430874246 + 766430874247.

It is an arithmetic number, because the mean of its divisors is an integer number (766430874247).

Almost surely, 2^{1532861748493} is an apocalyptic number.

It is an amenable number.

1532861748493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1532861748493 is an equidigital number, since it uses as much as digits as its factorization.

1532861748493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34836480, while the sum is 61.

The spelling of 1532861748493 in words is "one trillion, five hundred thirty-two billion, eight hundred sixty-one million, seven hundred forty-eight thousand, four hundred ninety-three".