33030050987 has 2 divisors, whose sum is σ = 33030050988. Its totient is φ = 33030050986.

The previous prime is 33030050983. The next prime is 33030050993. The reversal of 33030050987 is 78905003033.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33030050987 - 2² = 33030050983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 33030050987.

It is not a weakly prime, because it can be changed into another prime (33030050981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16515025493 + 16515025494.

It is an arithmetic number, because the mean of its divisors is an integer number (16515025494).

Almost surely, 2^33030050987 is an apocalyptic number.

33030050987 is a deficient number, since it is larger than the sum of its proper divisors (1).

33030050987 is an equidigital number, since it uses as much as digits as its factorization.

33030050987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 38.

The spelling of 33030050987 in words is "thirty-three billion, thirty million, fifty thousand, nine hundred eighty-seven".