944907849 has 10 divisors (see below), whose sum is σ = 1411529130. Its totient is φ = 629938512.

The previous prime is 944907793. The next prime is 944907857. The reversal of 944907849 is 948709449.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 802702224 + 142205625 = 28332^2 + 11925^2 .

It is not a de Polignac number, because 944907849 - 2¹⁵ = 944875081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 944907795 and 944907804.

It is not an unprimeable number, because it can be changed into a prime (944907149) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5832684 + ... + 5832845.

It is an arithmetic number, because the mean of its divisors is an integer number (141152913).

Almost surely, 2^944907849 is an apocalyptic number.

It is an amenable number.

944907849 is a deficient number, since it is larger than the sum of its proper divisors (466621281).

944907849 is a wasteful number, since it uses less digits than its factorization.

944907849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11665541 (or 11665532 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 944907849 is about 30739.3534252105. The cubic root of 944907849 is about 981.2879944502.

The spelling of 944907849 in words is "nine hundred forty-four million, nine hundred seven thousand, eight hundred forty-nine".