2075344621 has 4 divisors (see below), whose sum is σ = 2371822432. Its totient is φ = 1778866812.

The previous prime is 2075344567. The next prime is 2075344639. The reversal of 2075344621 is 1264435702.

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 2075344621 - 2¹⁵ = 2075311853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2075344651) 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, 148238895 + ... + 148238908.

It is an arithmetic number, because the mean of its divisors is an integer number (592955608).

Almost surely, 2^2075344621 is an apocalyptic number.

It is an amenable number.

2075344621 is a deficient number, since it is larger than the sum of its proper divisors (296477811).

2075344621 is an equidigital number, since it uses as much as digits as its factorization.

2075344621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296477810.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 2075344621 is about 45555.9504455785. The cubic root of 2075344621 is about 1275.5478094008.

The spelling of 2075344621 in words is "two billion, seventy-five million, three hundred forty-four thousand, six hundred twenty-one".