210493960007 has 4 divisors (see below), whose sum is σ = 211551718800. Its totient is φ = 209436201216.

The previous prime is 210493959989. The next prime is 210493960013. The reversal of 210493960007 is 700069394012.

210493960007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210493960007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210493960057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528879098 + ... + 528879495.

It is an arithmetic number, because the mean of its divisors is an integer number (52887929700).

Almost surely, 2^210493960007 is an apocalyptic number.

210493960007 is a deficient number, since it is larger than the sum of its proper divisors (1057758793).

210493960007 is a wasteful number, since it uses less digits than its factorization.

210493960007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057758792.

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 210493960007 in words is "two hundred ten billion, four hundred ninety-three million, nine hundred sixty thousand, seven".