235473731471 has 16 divisors (see below), whose sum is σ = 262372124160. Its totient is φ = 209491529280.

The previous prime is 235473731461. The next prime is 235473731477. The reversal of 235473731471 is 174137374532.

It is not a de Polignac number, because 235473731471 - 2³⁰ = 234399989647 is a prime.

It is a super-3 number, since 3×235473731471³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235473731477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7723760 + ... + 7754186.

It is an arithmetic number, because the mean of its divisors is an integer number (16398257760).

Almost surely, 2^235473731471 is an apocalyptic number.

235473731471 is a deficient number, since it is larger than the sum of its proper divisors (26898392689).

235473731471 is a wasteful number, since it uses less digits than its factorization.

235473731471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45454.

The product of its digits is 1481760, while the sum is 47.

The spelling of 235473731471 in words is "two hundred thirty-five billion, four hundred seventy-three million, seven hundred thirty-one thousand, four hundred seventy-one".