940047403 has 2 divisors, whose sum is σ = 940047404. Its totient is φ = 940047402.

The previous prime is 940047377. The next prime is 940047431. The reversal of 940047403 is 304740049.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 940047403 - 2⁵ = 940047371 is a prime.

It is not a weakly prime, because it can be changed into another prime (940047443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470023701 + 470023702.

It is an arithmetic number, because the mean of its divisors is an integer number (470023702).

Almost surely, 2^940047403 is an apocalyptic number.

940047403 is a deficient number, since it is larger than the sum of its proper divisors (1).

940047403 is an equidigital number, since it uses as much as digits as its factorization.

940047403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 940047403 is about 30660.1924814571. The cubic root of 940047403 is about 979.6025748644.

The spelling of 940047403 in words is "nine hundred forty million, forty-seven thousand, four hundred three".