42932702489 has 2 divisors, whose sum is σ = 42932702490. Its totient is φ = 42932702488.

The previous prime is 42932702471. The next prime is 42932702503. The reversal of 42932702489 is 98420723924.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37506906889 + 5425795600 = 193667^2 + 73660^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42932702489 is a prime.

It is not a weakly prime, because it can be changed into another prime (42932702419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21466351244 + 21466351245.

It is an arithmetic number, because the mean of its divisors is an integer number (21466351245).

Almost surely, 2^42932702489 is an apocalyptic number.

It is an amenable number.

42932702489 is a deficient number, since it is larger than the sum of its proper divisors (1).

42932702489 is an equidigital number, since it uses as much as digits as its factorization.

42932702489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 42932702489 in words is "forty-two billion, nine hundred thirty-two million, seven hundred two thousand, four hundred eighty-nine".