848964749 has 2 divisors, whose sum is σ = 848964750. Its totient is φ = 848964748.

The previous prime is 848964689. The next prime is 848964773. The reversal of 848964749 is 947469848.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 535922500 + 313042249 = 23150^2 + 17693^2 .

It is a cyclic number.

It is not a de Polignac number, because 848964749 - 2¹⁶ = 848899213 is a prime.

It is a super-2 number, since 2×848964749² = 1441482290089266002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (848964349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 424482374 + 424482375.

It is an arithmetic number, because the mean of its divisors is an integer number (424482375).

Almost surely, 2^848964749 is an apocalyptic number.

It is an amenable number.

848964749 is a deficient number, since it is larger than the sum of its proper divisors (1).

848964749 is an equidigital number, since it uses as much as digits as its factorization.

848964749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13934592, while the sum is 59.

The square root of 848964749 is about 29136.9996567938. Note that the first 3 decimals coincide. The cubic root of 848964749 is about 946.8835082492.

The spelling of 848964749 in words is "eight hundred forty-eight million, nine hundred sixty-four thousand, seven hundred forty-nine".