9449862047 has 2 divisors, whose sum is σ = 9449862048. Its totient is φ = 9449862046.

The previous prime is 9449862043. The next prime is 9449862061. The reversal of 9449862047 is 7402689449.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9449862047 - 2² = 9449862043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9449862047.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9449862043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4724931023 + 4724931024.

It is an arithmetic number, because the mean of its divisors is an integer number (4724931024).

Almost surely, 2^9449862047 is an apocalyptic number.

9449862047 is a deficient number, since it is larger than the sum of its proper divisors (1).

9449862047 is an equidigital number, since it uses as much as digits as its factorization.

9449862047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The square root of 9449862047 is about 97210.4009198604. The cubic root of 9449862047 is about 2114.1793317810.

The spelling of 9449862047 in words is "nine billion, four hundred forty-nine million, eight hundred sixty-two thousand, forty-seven".