427447392741 has 6 divisors (see below), whose sum is σ = 617424011750. Its totient is φ = 284964928488.

The previous prime is 427447392649. The next prime is 427447392751. The reversal of 427447392741 is 147293744724.

It is a happy number.

427447392741 is a `hidden beast` number, since 42 + 7 + 4 + 473 + 92 + 7 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 316372500900 + 111074891841 = 562470^2 + 333279^2 .

It is not a de Polignac number, because 427447392741 - 2¹¹ = 427447390693 is a prime.

It is a super-2 number, since 2×427447392741² (a number of 24 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 (427447392751) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23747077366 + ... + 23747077383.

Almost surely, 2^427447392741 is an apocalyptic number.

It is an amenable number.

427447392741 is a deficient number, since it is larger than the sum of its proper divisors (189976619009).

427447392741 is a wasteful number, since it uses less digits than its factorization.

427447392741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47494154755 (or 47494154752 counting only the distinct ones).

The product of its digits is 9483264, while the sum is 54.

The spelling of 427447392741 in words is "four hundred twenty-seven billion, four hundred forty-seven million, three hundred ninety-two thousand, seven hundred forty-one".