42352763987 has 2 divisors, whose sum is σ = 42352763988. Its totient is φ = 42352763986.

The previous prime is 42352763917. The next prime is 42352764011. The reversal of 42352763987 is 78936725324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42352763987 - 2¹⁴ = 42352747603 is a prime.

It is not a weakly prime, because it can be changed into another prime (42352763917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21176381993 + 21176381994.

It is an arithmetic number, because the mean of its divisors is an integer number (21176381994).

Almost surely, 2^42352763987 is an apocalyptic number.

42352763987 is a deficient number, since it is larger than the sum of its proper divisors (1).

42352763987 is an equidigital number, since it uses as much as digits as its factorization.

42352763987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15240960, while the sum is 56.

The spelling of 42352763987 in words is "forty-two billion, three hundred fifty-two million, seven hundred sixty-three thousand, nine hundred eighty-seven".