4625621071 has 4 divisors (see below), whose sum is σ = 4632055200. Its totient is φ = 4619186944.

The previous prime is 4625621059. The next prime is 4625621081. The reversal of 4625621071 is 1701265264.

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 4625621071 - 2¹⁹ = 4625096783 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 (4625621081) 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, 3215986 + ... + 3217423.

It is an arithmetic number, because the mean of its divisors is an integer number (1158013800).

Almost surely, 2^4625621071 is an apocalyptic number.

4625621071 is a deficient number, since it is larger than the sum of its proper divisors (6434129).

4625621071 is an equidigital number, since it uses as much as digits as its factorization.

4625621071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6434128.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 4625621071 is about 68011.9185951992. The cubic root of 4625621071 is about 1666.1855007321.

The spelling of 4625621071 in words is "four billion, six hundred twenty-five million, six hundred twenty-one thousand, seventy-one".