946078240069 has 4 divisors (see below), whose sum is σ = 946687435596. Its totient is φ = 945469044544.

The previous prime is 946078240061. The next prime is 946078240087. The reversal of 946078240069 is 960042870649.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 311936771169 + 634141468900 = 558513^2 + 796330^2 .

It is a cyclic number.

It is not a de Polignac number, because 946078240069 - 2³ = 946078240061 is a prime.

It is a super-2 number, since 2×946078240069² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (946078240061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304595434 + ... + 304598539.

It is an arithmetic number, because the mean of its divisors is an integer number (236671858899).

Almost surely, 2^946078240069 is an apocalyptic number.

It is an amenable number.

946078240069 is a deficient number, since it is larger than the sum of its proper divisors (609195527).

946078240069 is a wasteful number, since it uses less digits than its factorization.

946078240069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609195526.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 946078240069 in words is "nine hundred forty-six billion, seventy-eight million, two hundred forty thousand, sixty-nine".