9449862061 has 2 divisors, whose sum is σ = 9449862062. Its totient is φ = 9449862060.

The previous prime is 9449862047. The next prime is 9449862113. The reversal of 9449862061 is 1602689449.

9449862061 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9449006436 + 855625 = 97206^2 + 925^2 .

It is a cyclic number.

It is not a de Polignac number, because 9449862061 - 2²⁷ = 9315644333 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9449861996 and 9449862014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9449862011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4724931030 + 4724931031.

It is an arithmetic number, because the mean of its divisors is an integer number (4724931031).

Almost surely, 2^9449862061 is an apocalyptic number.

It is an amenable number.

9449862061 is a deficient number, since it is larger than the sum of its proper divisors (1).

9449862061 is an equidigital number, since it uses as much as digits as its factorization.

9449862061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 9449862061 is about 97210.4009918692. The cubic root of 9449862061 is about 2114.1793328251.

The spelling of 9449862061 in words is "nine billion, four hundred forty-nine million, eight hundred sixty-two thousand, sixty-one".