945650213 has 4 divisors (see below), whose sum is σ = 946008780. Its totient is φ = 945291648.

The previous prime is 945650203. The next prime is 945650219. The reversal of 945650213 is 312056549.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 363779329 + 581870884 = 19073^2 + 24122^2 .

It is a cyclic number.

It is not a de Polignac number, because 945650213 - 2¹⁸ = 945388069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (945650219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175298 + ... + 180611.

It is an arithmetic number, because the mean of its divisors is an integer number (236502195).

Almost surely, 2^945650213 is an apocalyptic number.

It is an amenable number.

945650213 is a deficient number, since it is larger than the sum of its proper divisors (358567).

945650213 is a wasteful number, since it uses less digits than its factorization.

945650213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358566.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 945650213 is about 30751.4261945686. The cubic root of 945650213 is about 981.5449091644.

The spelling of 945650213 in words is "nine hundred forty-five million, six hundred fifty thousand, two hundred thirteen".