9850040479 has 2 divisors, whose sum is σ = 9850040480. Its totient is φ = 9850040478.

The previous prime is 9850040437. The next prime is 9850040489. The reversal of 9850040479 is 9740400589.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9850040479 - 2⁹ = 9850039967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9850040489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4925020239 + 4925020240.

It is an arithmetic number, because the mean of its divisors is an integer number (4925020240).

Almost surely, 2^9850040479 is an apocalyptic number.

9850040479 is a deficient number, since it is larger than the sum of its proper divisors (1).

9850040479 is an equidigital number, since it uses as much as digits as its factorization.

9850040479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 9850040479 is about 99247.3701364424. The cubic root of 9850040479 is about 2143.6111387483.

The spelling of 9850040479 in words is "nine billion, eight hundred fifty million, forty thousand, four hundred seventy-nine".