33948545087 has 2 divisors, whose sum is σ = 33948545088. Its totient is φ = 33948545086.

The previous prime is 33948545083. The next prime is 33948545153. The reversal of 33948545087 is 78054584933.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33948545087 - 2² = 33948545083 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33948545083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16974272543 + 16974272544.

It is an arithmetic number, because the mean of its divisors is an integer number (16974272544).

Almost surely, 2^33948545087 is an apocalyptic number.

33948545087 is a deficient number, since it is larger than the sum of its proper divisors (1).

33948545087 is an equidigital number, since it uses as much as digits as its factorization.

33948545087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 33948545087 in words is "thirty-three billion, nine hundred forty-eight million, five hundred forty-five thousand, eighty-seven".