945377603 has 2 divisors, whose sum is σ = 945377604. Its totient is φ = 945377602.

The previous prime is 945377551. The next prime is 945377627. The reversal of 945377603 is 306773549.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 945377603 - 2²⁰ = 944329027 is a prime.

It is a super-3 number, since 3×945377603³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (945377683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472688801 + 472688802.

It is an arithmetic number, because the mean of its divisors is an integer number (472688802).

Almost surely, 2^945377603 is an apocalyptic number.

945377603 is a deficient number, since it is larger than the sum of its proper divisors (1).

945377603 is an equidigital number, since it uses as much as digits as its factorization.

945377603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 476280, while the sum is 44.

The square root of 945377603 is about 30746.9933977292. The cubic root of 945377603 is about 981.4505808844.

The spelling of 945377603 in words is "nine hundred forty-five million, three hundred seventy-seven thousand, six hundred three".