945064873 has 2 divisors, whose sum is σ = 945064874. Its totient is φ = 945064872.

The previous prime is 945064859. The next prime is 945064877. The reversal of 945064873 is 378460549.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 493417369 + 451647504 = 22213^2 + 21252^2 .

It is a cyclic number.

It is not a de Polignac number, because 945064873 - 2¹³ = 945056681 is a prime.

It is a super-2 number, since 2×945064873² = 1786295228357012258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (945064877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472532436 + 472532437.

It is an arithmetic number, because the mean of its divisors is an integer number (472532437).

Almost surely, 2^945064873 is an apocalyptic number.

It is an amenable number.

945064873 is a deficient number, since it is larger than the sum of its proper divisors (1).

945064873 is an equidigital number, since it uses as much as digits as its factorization.

945064873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 945064873 is about 30741.9074391945. The cubic root of 945064873 is about 981.3423479803.

The spelling of 945064873 in words is "nine hundred forty-five million, sixty-four thousand, eight hundred seventy-three".