4173487 has 2 divisors, whose sum is σ = 4173488. Its totient is φ = 4173486.

The previous prime is 4173479. The next prime is 4173493. The reversal of 4173487 is 7843714.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4173487 - 2³ = 4173479 is a prime.

It is an Ulam number.

It is equal to p₂₉₄₅₆₈ and since 4173487 and 294568 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4173467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2086743 + 2086744.

It is an arithmetic number, because the mean of its divisors is an integer number (2086744).

Almost surely, 2^4173487 is an apocalyptic number.

4173487 is a deficient number, since it is larger than the sum of its proper divisors (1).

4173487 is an equidigital number, since it uses as much as digits as its factorization.

4173487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18816, while the sum is 34.

The square root of 4173487 is about 2042.9114028758. The cubic root of 4173487 is about 161.0026490312.

The spelling of 4173487 in words is "four million, one hundred seventy-three thousand, four hundred eighty-seven".