945584249 has 2 divisors, whose sum is σ = 945584250. Its totient is φ = 945584248.

The previous prime is 945584231. The next prime is 945584291. The reversal of 945584249 is 942485549.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 549574249 + 396010000 = 23443^2 + 19900^2 .

It is a cyclic number.

It is not a de Polignac number, because 945584249 - 2²⁸ = 677148793 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 945584197 and 945584206.

It is not a weakly prime, because it can be changed into another prime (945584219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472792124 + 472792125.

It is an arithmetic number, because the mean of its divisors is an integer number (472792125).

Almost surely, 2^945584249 is an apocalyptic number.

It is an amenable number.

945584249 is a deficient number, since it is larger than the sum of its proper divisors (1).

945584249 is an equidigital number, since it uses as much as digits as its factorization.

945584249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2073600, while the sum is 50.

The square root of 945584249 is about 30750.3536402429. The cubic root of 945584249 is about 981.5220860200.

The spelling of 945584249 in words is "nine hundred forty-five million, five hundred eighty-four thousand, two hundred forty-nine".