2148034461 has 4 divisors (see below), whose sum is σ = 2864045952. Its totient is φ = 1432022972.

The previous prime is 2148034451. The next prime is 2148034481. The reversal of 2148034461 is 1644308412.

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 2148034461 - 2⁵ = 2148034429 is a prime.

It is a super-2 number, since 2×2148034461² = 9228104091287121042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2148034451) 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, 358005741 + ... + 358005746.

It is an arithmetic number, because the mean of its divisors is an integer number (716011488).

Almost surely, 2^2148034461 is an apocalyptic number.

It is an amenable number.

2148034461 is a deficient number, since it is larger than the sum of its proper divisors (716011491).

2148034461 is an equidigital number, since it uses as much as digits as its factorization.

2148034461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716011490.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 2148034461 is about 46346.8926790136. The cubic root of 2148034461 is about 1290.2694509552.

The spelling of 2148034461 in words is "two billion, one hundred forty-eight million, thirty-four thousand, four hundred sixty-one".