197052007 has 2 divisors, whose sum is σ = 197052008. Its totient is φ = 197052006.

The previous prime is 197052001. The next prime is 197052019. The reversal of 197052007 is 700250791.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 197052007 - 2¹¹ = 197049959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 197052007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (197052001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98526003 + 98526004.

It is an arithmetic number, because the mean of its divisors is an integer number (98526004).

Almost surely, 2^197052007 is an apocalyptic number.

197052007 is a deficient number, since it is larger than the sum of its proper divisors (1).

197052007 is an equidigital number, since it uses as much as digits as its factorization.

197052007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 31.

The square root of 197052007 is about 14037.5213980247. The cubic root of 197052007 is about 581.9159853613.

It can be divided in two parts, 19705 and 2007, that added together give a palindrome (21712).

The spelling of 197052007 in words is "one hundred ninety-seven million, fifty-two thousand, seven".