1632740413 has 2 divisors, whose sum is σ = 1632740414. Its totient is φ = 1632740412.

The previous prime is 1632740407. The next prime is 1632740437. The reversal of 1632740413 is 3140472361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1122116004 + 510624409 = 33498^2 + 22597^2 .

It is a cyclic number.

It is not a de Polignac number, because 1632740413 - 2¹³ = 1632732221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1632740113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 816370206 + 816370207.

It is an arithmetic number, because the mean of its divisors is an integer number (816370207).

Almost surely, 2^1632740413 is an apocalyptic number.

It is an amenable number.

1632740413 is a deficient number, since it is larger than the sum of its proper divisors (1).

1632740413 is an equidigital number, since it uses as much as digits as its factorization.

1632740413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 1632740413 is about 40407.1826907049. The cubic root of 1632740413 is about 1177.5310853777.

The spelling of 1632740413 in words is "one billion, six hundred thirty-two million, seven hundred forty thousand, four hundred thirteen".