469941189381 has 12 divisors (see below), whose sum is σ = 678824480620. Its totient is φ = 313284646080.

The previous prime is 469941189379. The next prime is 469941189383. The reversal of 469941189381 is 183981149964.

469941189381 is a `hidden beast` number, since 4 + 69 + 9 + 411 + 89 + 3 + 81 = 666.

It is an interprime number because it is at equal distance from previous prime (469941189379) and next prime (469941189383).

It can be written as a sum of positive squares in 2 ways, for example, as 305356813281 + 164584376100 = 552591^2 + 405690^2 .

It is not a de Polignac number, because 469941189381 - 2¹ = 469941189379 is a prime.

It is a super-2 number, since 2×469941189381² (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 (469941189383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 469210 + ... + 1077051.

Almost surely, 2^469941189381 is an apocalyptic number.

It is an amenable number.

469941189381 is a deficient number, since it is larger than the sum of its proper divisors (208883291239).

469941189381 is a wasteful number, since it uses less digits than its factorization.

469941189381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580036 (or 1580033 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 63.

The spelling of 469941189381 in words is "four hundred sixty-nine billion, nine hundred forty-one million, one hundred eighty-nine thousand, three hundred eighty-one".