6972772007 has 2 divisors, whose sum is σ = 6972772008. Its totient is φ = 6972772006.

The previous prime is 6972771973. The next prime is 6972772021. The reversal of 6972772007 is 7002772796.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6972772007 - 2²² = 6968577703 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6972772607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3486386003 + 3486386004.

It is an arithmetic number, because the mean of its divisors is an integer number (3486386004).

Almost surely, 2^6972772007 is an apocalyptic number.

6972772007 is a deficient number, since it is larger than the sum of its proper divisors (1).

6972772007 is an equidigital number, since it uses as much as digits as its factorization.

6972772007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518616, while the sum is 47.

The square root of 6972772007 is about 83503.1257319150. The cubic root of 6972772007 is about 1910.4477087042.

The spelling of 6972772007 in words is "six billion, nine hundred seventy-two million, seven hundred seventy-two thousand, seven".