514019497 has 4 divisors (see below), whose sum is σ = 544255956. Its totient is φ = 483783040.

The previous prime is 514019459. The next prime is 514019509. The reversal of 514019497 is 794910415.

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 257891481 + 256128016 = 16059^2 + 16004^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514019497 is a prime.

It is a super-2 number, since 2×514019497² = 528432086592266018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (514019437) 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, 15118204 + ... + 15118237.

It is an arithmetic number, because the mean of its divisors is an integer number (136063989).

Almost surely, 2^514019497 is an apocalyptic number.

It is an amenable number.

514019497 is a deficient number, since it is larger than the sum of its proper divisors (30236459).

514019497 is a wasteful number, since it uses less digits than its factorization.

514019497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30236458.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 514019497 is about 22671.9980813337. The cubic root of 514019497 is about 801.0504414664.

The spelling of 514019497 in words is "five hundred fourteen million, nineteen thousand, four hundred ninety-seven".