4345997 has 2 divisors, whose sum is σ = 4345998. Its totient is φ = 4345996.

The previous prime is 4345903. The next prime is 4346009. The reversal of 4345997 is 7995434.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4301476 + 44521 = 2074^2 + 211^2 .

It is a cyclic number.

It is not a de Polignac number, because 4345997 - 2⁸ = 4345741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4345097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2172998 + 2172999.

It is an arithmetic number, because the mean of its divisors is an integer number (2172999).

Almost surely, 2^4345997 is an apocalyptic number.

It is an amenable number.

4345997 is a deficient number, since it is larger than the sum of its proper divisors (1).

4345997 is an equidigital number, since it uses as much as digits as its factorization.

4345997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 41.

The square root of 4345997 is about 2084.7054947882. The cubic root of 4345997 is about 163.1911015950.

The spelling of 4345997 in words is "four million, three hundred forty-five thousand, nine hundred ninety-seven".