9474239087 has 2 divisors, whose sum is σ = 9474239088. Its totient is φ = 9474239086.

The previous prime is 9474239069. The next prime is 9474239141. The reversal of 9474239087 is 7809324749.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9474239087 - 2⁶ = 9474239023 is a prime.

It is a super-2 number, since 2×9474239087² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9474235087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4737119543 + 4737119544.

It is an arithmetic number, because the mean of its divisors is an integer number (4737119544).

Almost surely, 2^9474239087 is an apocalyptic number.

9474239087 is a deficient number, since it is larger than the sum of its proper divisors (1).

9474239087 is an equidigital number, since it uses as much as digits as its factorization.

9474239087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The square root of 9474239087 is about 97335.7030436417. The cubic root of 9474239087 is about 2115.9956962825.

The spelling of 9474239087 in words is "nine billion, four hundred seventy-four million, two hundred thirty-nine thousand, eighty-seven".