42470887699 has 2 divisors, whose sum is σ = 42470887700. Its totient is φ = 42470887698.

The previous prime is 42470887651. The next prime is 42470887717. The reversal of 42470887699 is 99678807424.

42470887699 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42470887699 - 2¹¹ = 42470885651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42470887699.

It is not a weakly prime, because it can be changed into another prime (42470887649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21235443849 + 21235443850.

It is an arithmetic number, because the mean of its divisors is an integer number (21235443850).

Almost surely, 2^42470887699 is an apocalyptic number.

42470887699 is a deficient number, since it is larger than the sum of its proper divisors (1).

42470887699 is an equidigital number, since it uses as much as digits as its factorization.

42470887699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48771072, while the sum is 64.

The spelling of 42470887699 in words is "forty-two billion, four hundred seventy million, eight hundred eighty-seven thousand, six hundred ninety-nine".