1000072207 has 2 divisors, whose sum is σ = 1000072208. Its totient is φ = 1000072206.

The previous prime is 1000072193. The next prime is 1000072289. The reversal of 1000072207 is 7022700001.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000072207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000072807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500036103 + 500036104.

It is an arithmetic number, because the mean of its divisors is an integer number (500036104).

Almost surely, 2^1000072207 is an apocalyptic number.

1000072207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000072207 is an equidigital number, since it uses as much as digits as its factorization.

1000072207 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 1000072207 is about 31623.9182739900. The cubic root of 1000072207 is about 1000.0240684207.

Adding to 1000072207 its reverse (7022700001), we get a palindrome (8022772208).

The spelling of 1000072207 in words is "one billion, seventy-two thousand, two hundred seven".