210072007 has 2 divisors, whose sum is σ = 210072008. Its totient is φ = 210072006.

The previous prime is 210071933. The next prime is 210072017. The reversal of 210072007 is 700270012.

210072007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 210072007 - 2⁷ = 210071879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210072017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105036003 + 105036004.

It is an arithmetic number, because the mean of its divisors is an integer number (105036004).

Almost surely, 2^210072007 is an apocalyptic number.

210072007 is a deficient number, since it is larger than the sum of its proper divisors (1).

210072007 is an equidigital number, since it uses as much as digits as its factorization.

210072007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 196, while the sum is 19.

The square root of 210072007 is about 14493.8610107866. The cubic root of 210072007 is about 594.4601246538.

The spelling of 210072007 in words is "two hundred ten million, seventy-two thousand, seven".