940389263 has 8 divisors (see below), whose sum is σ = 1026128640. Its totient is φ = 854691480.

The previous prime is 940389257. The next prime is 940389269. The reversal of 940389263 is 362983049.

940389263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (940389257) and next prime (940389269).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-940389263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940389269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54548 + ... + 69686.

It is an arithmetic number, because the mean of its divisors is an integer number (128266080).

Almost surely, 2^940389263 is an apocalyptic number.

940389263 is a deficient number, since it is larger than the sum of its proper divisors (85739377).

940389263 is a wasteful number, since it uses less digits than its factorization.

940389263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20797.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 940389263 is about 30665.7669560049. The cubic root of 940389263 is about 979.7213087170.

It can be divided in two parts, 94038 and 9263, that added together give a palindrome (103301).

The spelling of 940389263 in words is "nine hundred forty million, three hundred eighty-nine thousand, two hundred sixty-three".