4270997 has 2 divisors, whose sum is σ = 4270998. Its totient is φ = 4270996.

The previous prime is 4270969. The next prime is 4271009. The reversal of 4270997 is 7990724.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3964081 + 306916 = 1991^2 + 554^2 .

It is a cyclic number.

It is not a de Polignac number, because 4270997 - 2⁸ = 4270741 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4270997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4270907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2135498 + 2135499.

It is an arithmetic number, because the mean of its divisors is an integer number (2135499).

Almost surely, 2^4270997 is an apocalyptic number.

It is an amenable number.

4270997 is a deficient number, since it is larger than the sum of its proper divisors (1).

4270997 is an equidigital number, since it uses as much as digits as its factorization.

4270997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 4270997 is about 2066.6390589554. The cubic root of 4270997 is about 162.2469054168.

The spelling of 4270997 in words is "four million, two hundred seventy thousand, nine hundred ninety-seven".