4927157 has 2 divisors, whose sum is σ = 4927158. Its totient is φ = 4927156.

The previous prime is 4927147. The next prime is 4927163. The reversal of 4927157 is 7517294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4301476 + 625681 = 2074^2 + 791^2 .

It is a cyclic number.

It is not a de Polignac number, because 4927157 - 2⁴ = 4927141 is a prime.

It is a super-2 number, since 2×4927157² = 48553752205298, which contains 22 as substring.

It is a Chen prime.

It is a d-powerful number, because it can be written as 4⁸ + 9⁷ + 2⁹ + 7 + 1 + 5⁷ + 7 .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4927147) 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, 2463578 + 2463579.

It is an arithmetic number, because the mean of its divisors is an integer number (2463579).

Almost surely, 2^4927157 is an apocalyptic number.

It is an amenable number.

4927157 is a deficient number, since it is larger than the sum of its proper divisors (1).

4927157 is an equidigital number, since it uses as much as digits as its factorization.

4927157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17640, while the sum is 35.

The square root of 4927157 is about 2219.7200273908. The cubic root of 4927157 is about 170.1631306084.

The spelling of 4927157 in words is "four million, nine hundred twenty-seven thousand, one hundred fifty-seven".