2141355463 has 4 divisors (see below), whose sum is σ = 2306075128. Its totient is φ = 1976635800.

The previous prime is 2141355457. The next prime is 2141355481. The reversal of 2141355463 is 3645531412.

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

It is a cyclic number.

It is not a de Polignac number, because 2141355463 - 2²¹ = 2139258311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141355863) 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, 82359813 + ... + 82359838.

It is an arithmetic number, because the mean of its divisors is an integer number (576518782).

Almost surely, 2^2141355463 is an apocalyptic number.

2141355463 is a deficient number, since it is larger than the sum of its proper divisors (164719665).

2141355463 is a wasteful number, since it uses less digits than its factorization.

2141355463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164719664.

The product of its digits is 43200, while the sum is 34.

The square root of 2141355463 is about 46274.7821496763. The cubic root of 2141355463 is about 1288.9307613249.

Adding to 2141355463 its reverse (3645531412), we get a palindrome (5786886875).

It can be divided in two parts, 2141 and 355463, that added together give a square (357604 = 598²).

The spelling of 2141355463 in words is "two billion, one hundred forty-one million, three hundred fifty-five thousand, four hundred sixty-three".