945250403 has 2 divisors, whose sum is σ = 945250404. Its totient is φ = 945250402.

The previous prime is 945250391. The next prime is 945250409. The reversal of 945250403 is 304052549.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (304052549) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 945250403 - 2⁸ = 945250147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 945250403.

It is not a weakly prime, because it can be changed into another prime (945250409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472625201 + 472625202.

It is an arithmetic number, because the mean of its divisors is an integer number (472625202).

Almost surely, 2^945250403 is an apocalyptic number.

945250403 is a deficient number, since it is larger than the sum of its proper divisors (1).

945250403 is an equidigital number, since it uses as much as digits as its factorization.

945250403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 945250403 is about 30744.9248332143. The cubic root of 945250403 is about 981.4065610441.

The spelling of 945250403 in words is "nine hundred forty-five million, two hundred fifty thousand, four hundred three".