514541009 has 2 divisors, whose sum is σ = 514541010. Its totient is φ = 514541008.

The previous prime is 514540991. The next prime is 514541063. The reversal of 514541009 is 900145415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 511890625 + 2650384 = 22625^2 + 1628^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514541009 is a prime.

It is a super-3 number, since 3×514541009³ (a number of 27 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (514541609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257270504 + 257270505.

It is an arithmetic number, because the mean of its divisors is an integer number (257270505).

Almost surely, 2^514541009 is an apocalyptic number.

It is an amenable number.

514541009 is a deficient number, since it is larger than the sum of its proper divisors (1).

514541009 is an equidigital number, since it uses as much as digits as its factorization.

514541009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 514541009 is about 22683.4964015691. The cubic root of 514541009 is about 801.3212588300.

The spelling of 514541009 in words is "five hundred fourteen million, five hundred forty-one thousand, nine".