4167772487 has 2 divisors, whose sum is σ = 4167772488. Its totient is φ = 4167772486.

The previous prime is 4167772481. The next prime is 4167772507. The reversal of 4167772487 is 7842777614.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4167772487 - 2¹⁶ = 4167706951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4167772481) 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, 2083886243 + 2083886244.

It is an arithmetic number, because the mean of its divisors is an integer number (2083886244).

Almost surely, 2^4167772487 is an apocalyptic number.

4167772487 is a deficient number, since it is larger than the sum of its proper divisors (1).

4167772487 is an equidigital number, since it uses as much as digits as its factorization.

4167772487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3687936, while the sum is 53.

The square root of 4167772487 is about 64558.2875160115. The cubic root of 4167772487 is about 1609.2913161235.

The spelling of 4167772487 in words is "four billion, one hundred sixty-seven million, seven hundred seventy-two thousand, four hundred eighty-seven".