4227697137 has 32 divisors (see below), whose sum is σ = 6125838336. Its totient is φ = 2585721600.

The previous prime is 4227697127. The next prime is 4227697147. The reversal of 4227697137 is 7317967224.

It is an interprime number because it is at equal distance from previous prime (4227697127) and next prime (4227697147).

It is not a de Polignac number, because 4227697137 - 2⁶ = 4227697073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4227697127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 232962 + ... + 250452.

It is an arithmetic number, because the mean of its divisors is an integer number (191432448).

Almost surely, 2^4227697137 is an apocalyptic number.

It is an amenable number.

4227697137 is a deficient number, since it is larger than the sum of its proper divisors (1898141199).

4227697137 is a wasteful number, since it uses less digits than its factorization.

4227697137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17661.

The product of its digits is 889056, while the sum is 48.

The square root of 4227697137 is about 65020.7438976209. The cubic root of 4227697137 is about 1616.9674937598.

The spelling of 4227697137 in words is "four billion, two hundred twenty-seven million, six hundred ninety-seven thousand, one hundred thirty-seven".