4790162521 has 9 divisors (see below), whose sum is σ = 4867436511. Its totient is φ = 4714099632.

The previous prime is 4790162453. The next prime is 4790162537. The reversal of 4790162521 is 1252610974.

The square root of 4790162521 is 69211.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4624680025 + 165482496 = 68005^2 + 12864^2 .

It is not a de Polignac number, because 4790162521 - 2⁹ = 4790162009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4790168521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4636621 + ... + 4637653.

It is an arithmetic number, because the mean of its divisors is an integer number (540826279).

Almost surely, 2^4790162521 is an apocalyptic number.

4790162521 is the 69211-st square number.

4790162521 is the 34606-th centered octagonal number.

It is an amenable number.

4790162521 is a deficient number, since it is larger than the sum of its proper divisors (77273990).

4790162521 is an frugal number, since it uses more digits than its factorization.

4790162521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200 (or 1100 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The cubic root of 4790162521 is about 1685.7121464464.

The spelling of 4790162521 in words is "four billion, seven hundred ninety million, one hundred sixty-two thousand, five hundred twenty-one".