4314500521 has 2 divisors, whose sum is σ = 4314500522. Its totient is φ = 4314500520.

The previous prime is 4314500513. The next prime is 4314500569. The reversal of 4314500521 is 1250054134.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2725362025 + 1589138496 = 52205^2 + 39864^2 .

It is a cyclic number.

It is not a de Polignac number, because 4314500521 - 2³ = 4314500513 is a prime.

It is a super-2 number, since 2×4314500521² = 37229829491418542882, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4314500591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2157250260 + 2157250261.

It is an arithmetic number, because the mean of its divisors is an integer number (2157250261).

Almost surely, 2^4314500521 is an apocalyptic number.

It is an amenable number.

4314500521 is a deficient number, since it is larger than the sum of its proper divisors (1).

4314500521 is an equidigital number, since it uses as much as digits as its factorization.

4314500521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4314500521 is about 65684.8576233518. The cubic root of 4314500521 is about 1627.9591708042.

Adding to 4314500521 its reverse (1250054134), we get a palindrome (5564554655).

The spelling of 4314500521 in words is "four billion, three hundred fourteen million, five hundred thousand, five hundred twenty-one".