4632781141 has 4 divisors (see below), whose sum is σ = 4834206432. Its totient is φ = 4431355852.

The previous prime is 4632781133. The next prime is 4632781147. The reversal of 4632781141 is 1411872364.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4632781141 - 2³ = 4632781133 is a prime.

It is a super-2 number, since 2×4632781141² = 42925322200810523762, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4632781141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4632781147) 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, 100712611 + ... + 100712656.

It is an arithmetic number, because the mean of its divisors is an integer number (1208551608).

Almost surely, 2^4632781141 is an apocalyptic number.

It is an amenable number.

4632781141 is a deficient number, since it is larger than the sum of its proper divisors (201425291).

4632781141 is a wasteful number, since it uses less digits than its factorization.

4632781141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201425290.

The product of its digits is 32256, while the sum is 37.

The square root of 4632781141 is about 68064.5365884467. The cubic root of 4632781141 is about 1667.0447622509.

The spelling of 4632781141 in words is "four billion, six hundred thirty-two million, seven hundred eighty-one thousand, one hundred forty-one".