4011797 has 2 divisors, whose sum is σ = 4011798. Its totient is φ = 4011796.

The previous prime is 4011781. The next prime is 4011811. The reversal of 4011797 is 7971104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3740356 + 271441 = 1934^2 + 521^2 .

It is a cyclic number.

It is not a de Polignac number, because 4011797 - 2⁴ = 4011781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4011737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2005898 + 2005899.

It is an arithmetic number, because the mean of its divisors is an integer number (2005899).

Almost surely, 2^4011797 is an apocalyptic number.

It is an amenable number.

4011797 is a deficient number, since it is larger than the sum of its proper divisors (1).

4011797 is an equidigital number, since it uses as much as digits as its factorization.

4011797 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 4011797 is about 2002.9470786818. The cubic root of 4011797 is about 158.8960067846.

The spelling of 4011797 in words is "four million, eleven thousand, seven hundred ninety-seven".