9904062479 has 2 divisors, whose sum is σ = 9904062480. Its totient is φ = 9904062478.

The previous prime is 9904062463. The next prime is 9904062491. The reversal of 9904062479 is 9742604099.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9904062479 - 2⁴ = 9904062463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9904062979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4952031239 + 4952031240.

It is an arithmetic number, because the mean of its divisors is an integer number (4952031240).

Almost surely, 2^9904062479 is an apocalyptic number.

9904062479 is a deficient number, since it is larger than the sum of its proper divisors (1).

9904062479 is an equidigital number, since it uses as much as digits as its factorization.

9904062479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 50.

The square root of 9904062479 is about 99519.1563418822. The cubic root of 9904062479 is about 2147.5228350292.

The spelling of 9904062479 in words is "nine billion, nine hundred four million, sixty-two thousand, four hundred seventy-nine".