945474259 has 2 divisors, whose sum is σ = 945474260. Its totient is φ = 945474258.

The previous prime is 945474251. The next prime is 945474281. The reversal of 945474259 is 952474549.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 945474259 - 2³ = 945474251 is a prime.

It is not a weakly prime, because it can be changed into another prime (945474251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472737129 + 472737130.

It is an arithmetic number, because the mean of its divisors is an integer number (472737130).

Almost surely, 2^945474259 is an apocalyptic number.

945474259 is a deficient number, since it is larger than the sum of its proper divisors (1).

945474259 is an equidigital number, since it uses as much as digits as its factorization.

945474259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1814400, while the sum is 49.

The square root of 945474259 is about 30748.5651535157. The cubic root of 945474259 is about 981.4840277858.

The spelling of 945474259 in words is "nine hundred forty-five million, four hundred seventy-four thousand, two hundred fifty-nine".