945940897 has 8 divisors (see below), whose sum is σ = 1086248160. Its totient is φ = 814685760.

The previous prime is 945940871. The next prime is 945940903. The reversal of 945940897 is 798049549.

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

It is a cyclic number.

It is not a de Polignac number, because 945940897 - 2¹⁵ = 945908129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (945949897) 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, 2262808 + ... + 2263225.

It is an arithmetic number, because the mean of its divisors is an integer number (135781020).

Almost surely, 2^945940897 is an apocalyptic number.

It is an amenable number.

945940897 is a deficient number, since it is larger than the sum of its proper divisors (140307263).

945940897 is a wasteful number, since it uses less digits than its factorization.

945940897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4526063.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The square root of 945940897 is about 30756.1521813116. The cubic root of 945940897 is about 981.6454714253.

The spelling of 945940897 in words is "nine hundred forty-five million, nine hundred forty thousand, eight hundred ninety-seven".