514302473 has 4 divisors (see below), whose sum is σ = 514482180. Its totient is φ = 514122768.

The previous prime is 514302461. The next prime is 514302497. The reversal of 514302473 is 374203415.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 243765769 + 270536704 = 15613^2 + 16448^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514302473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514302413) 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, 85490 + ... + 91307.

It is an arithmetic number, because the mean of its divisors is an integer number (128620545).

Almost surely, 2^514302473 is an apocalyptic number.

It is an amenable number.

514302473 is a deficient number, since it is larger than the sum of its proper divisors (179707).

514302473 is a wasteful number, since it uses less digits than its factorization.

514302473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179706.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 514302473 is about 22678.2378724627. The cubic root of 514302473 is about 801.1974115503.

Adding to 514302473 its reverse (374203415), we get a palindrome (888505888).

The spelling of 514302473 in words is "five hundred fourteen million, three hundred two thousand, four hundred seventy-three".