2207797061 has 2 divisors, whose sum is σ = 2207797062. Its totient is φ = 2207797060.

The previous prime is 2207797037. The next prime is 2207797063. The reversal of 2207797061 is 1607977022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1927736836 + 280060225 = 43906^2 + 16735^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2207797061 is a prime.

Together with 2207797063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2207797063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1103898530 + 1103898531.

It is an arithmetic number, because the mean of its divisors is an integer number (1103898531).

Almost surely, 2^2207797061 is an apocalyptic number.

It is an amenable number.

2207797061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2207797061 is an equidigital number, since it uses as much as digits as its factorization.

2207797061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 2207797061 is about 46987.2010338986. The cubic root of 2207797061 is about 1302.1261187187.

The spelling of 2207797061 in words is "two billion, two hundred seven million, seven hundred ninety-seven thousand, sixty-one".