210483431 has 2 divisors, whose sum is σ = 210483432. Its totient is φ = 210483430.

The previous prime is 210483319. The next prime is 210483433. The reversal of 210483431 is 134384012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210483431 is a prime.

It is a super-2 number, since 2×210483431² = 88606549451063522, which contains 22 as substring.

Together with 210483433, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210483431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210483433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105241715 + 105241716.

It is an arithmetic number, because the mean of its divisors is an integer number (105241716).

Almost surely, 2^210483431 is an apocalyptic number.

210483431 is a deficient number, since it is larger than the sum of its proper divisors (1).

210483431 is an equidigital number, since it uses as much as digits as its factorization.

210483431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 210483431 is about 14508.0471118617. The cubic root of 210483431 is about 594.8479530517.

The spelling of 210483431 in words is "two hundred ten million, four hundred eighty-three thousand, four hundred thirty-one".