4642997 has 2 divisors, whose sum is σ = 4642998. Its totient is φ = 4642996.

The previous prime is 4642969. The next prime is 4642999. The reversal of 4642997 is 7992464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3236401 + 1406596 = 1799^2 + 1186^2 .

It is a cyclic number.

It is not a de Polignac number, because 4642997 - 2⁸ = 4642741 is a prime.

It is a super-2 number, since 2×4642997² = 43114842284018, which contains 22 as substring.

Together with 4642999, it forms a pair of twin primes.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4642999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2321498 + 2321499.

It is an arithmetic number, because the mean of its divisors is an integer number (2321499).

Almost surely, 2^4642997 is an apocalyptic number.

It is an amenable number.

4642997 is a deficient number, since it is larger than the sum of its proper divisors (1).

4642997 is an equidigital number, since it uses as much as digits as its factorization.

4642997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 41.

The square root of 4642997 is about 2154.7614717179. The cubic root of 4642997 is about 166.8269209731.

The spelling of 4642997 in words is "four million, six hundred forty-two thousand, nine hundred ninety-seven".