2267986697 has 2 divisors, whose sum is σ = 2267986698. Its totient is φ = 2267986696.

The previous prime is 2267986681. The next prime is 2267986757. The reversal of 2267986697 is 7966897622.

It is a happy number.

2267986697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1248844921 + 1019141776 = 35339^2 + 31924^2 .

It is a cyclic number.

It is not a de Polignac number, because 2267986697 - 2⁴ = 2267986681 is a prime.

It is not a weakly prime, because it can be changed into another prime (2267986607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1133993348 + 1133993349.

It is an arithmetic number, because the mean of its divisors is an integer number (1133993349).

Almost surely, 2^2267986697 is an apocalyptic number.

It is an amenable number.

2267986697 is a deficient number, since it is larger than the sum of its proper divisors (1).

2267986697 is an equidigital number, since it uses as much as digits as its factorization.

2267986697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27433728, while the sum is 62.

The square root of 2267986697 is about 47623.3839305860. The cubic root of 2267986697 is about 1313.8531731455.

The spelling of 2267986697 in words is "two billion, two hundred sixty-seven million, nine hundred eighty-six thousand, six hundred ninety-seven".