9426348487 has 2 divisors, whose sum is σ = 9426348488. Its totient is φ = 9426348486.

The previous prime is 9426348473. The next prime is 9426348539. The reversal of 9426348487 is 7848436249.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9426348487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9426348187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4713174243 + 4713174244.

It is an arithmetic number, because the mean of its divisors is an integer number (4713174244).

Almost surely, 2^9426348487 is an apocalyptic number.

9426348487 is a deficient number, since it is larger than the sum of its proper divisors (1).

9426348487 is an equidigital number, since it uses as much as digits as its factorization.

9426348487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9289728, while the sum is 55.

The square root of 9426348487 is about 97089.3840077276. The cubic root of 9426348487 is about 2112.4243442065.

The spelling of 9426348487 in words is "nine billion, four hundred twenty-six million, three hundred forty-eight thousand, four hundred eighty-seven".