210793072975 has 6 divisors (see below), whose sum is σ = 261383410520. Its totient is φ = 168634458360.

The previous prime is 210793072969. The next prime is 210793072979. The reversal of 210793072975 is 579270397012.

It is not a de Polignac number, because 210793072975 - 2¹¹ = 210793070927 is a prime.

It is a super-2 number, since 2×210793072975² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210793072979) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4215861435 + ... + 4215861484.

Almost surely, 2^210793072975 is an apocalyptic number.

210793072975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

210793072975 is a deficient number, since it is larger than the sum of its proper divisors (50590337545).

210793072975 is an equidigital number, since it uses as much as digits as its factorization.

210793072975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8431722929 (or 8431722924 counting only the distinct ones).

The product of its (nonzero) digits is 1666980, while the sum is 52.

The spelling of 210793072975 in words is "two hundred ten billion, seven hundred ninety-three million, seventy-two thousand, nine hundred seventy-five".