945047757 has 16 divisors (see below), whose sum is σ = 1269890048. Its totient is φ = 625132080.

The previous prime is 945047723. The next prime is 945047771. The reversal of 945047757 is 757740549.

It is a happy number.

It is not a de Polignac number, because 945047757 - 2⁸ = 945047501 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 (945047777) 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 in 15 ways as a sum of consecutive naturals, for example, 395388 + ... + 397770.

It is an arithmetic number, because the mean of its divisors is an integer number (79368128).

Almost surely, 2^945047757 is an apocalyptic number.

It is an amenable number.

945047757 is a deficient number, since it is larger than the sum of its proper divisors (324842291).

945047757 is a wasteful number, since it uses less digits than its factorization.

945047757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360.

The product of its (nonzero) digits is 1234800, while the sum is 48.

The square root of 945047757 is about 30741.6290557283. The cubic root of 945047757 is about 981.3364236050.

The spelling of 945047757 in words is "nine hundred forty-five million, forty-seven thousand, seven hundred fifty-seven".