846880949 has 2 divisors, whose sum is σ = 846880950. Its totient is φ = 846880948.

The previous prime is 846880919. The next prime is 846880967. The reversal of 846880949 is 949088648.

846880949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 734139025 + 112741924 = 27095^2 + 10618^2 .

It is a cyclic number.

It is not a de Polignac number, because 846880949 - 2¹⁶ = 846815413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 846880894 and 846880903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (846880919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423440474 + 423440475.

It is an arithmetic number, because the mean of its divisors is an integer number (423440475).

Almost surely, 2^846880949 is an apocalyptic number.

It is an amenable number.

846880949 is a deficient number, since it is larger than the sum of its proper divisors (1).

846880949 is an equidigital number, since it uses as much as digits as its factorization.

846880949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3981312, while the sum is 56.

The square root of 846880949 is about 29101.2190294496. The cubic root of 846880949 is about 946.1081590521.

The spelling of 846880949 in words is "eight hundred forty-six million, eight hundred eighty thousand, nine hundred forty-nine".