945208349 has 2 divisors, whose sum is σ = 945208350. Its totient is φ = 945208348.

The previous prime is 945208291. The next prime is 945208367. The reversal of 945208349 is 943802549.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 914760025 + 30448324 = 30245^2 + 5518^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-945208349 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (945208949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472604174 + 472604175.

It is an arithmetic number, because the mean of its divisors is an integer number (472604175).

Almost surely, 2^945208349 is an apocalyptic number.

It is an amenable number.

945208349 is a deficient number, since it is larger than the sum of its proper divisors (1).

945208349 is an equidigital number, since it uses as much as digits as its factorization.

945208349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 945208349 is about 30744.2409078513. The cubic root of 945208349 is about 981.3920066348.

The spelling of 945208349 in words is "nine hundred forty-five million, two hundred eight thousand, three hundred forty-nine".