514947973 has 2 divisors, whose sum is σ = 514947974. Its totient is φ = 514947972.

The previous prime is 514947931. The next prime is 514947977. The reversal of 514947973 is 379749415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 514699969 + 248004 = 22687^2 + 498^2 .

It is a cyclic number.

It is not a de Polignac number, because 514947973 - 2¹⁷ = 514816901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514947977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257473986 + 257473987.

It is an arithmetic number, because the mean of its divisors is an integer number (257473987).

Almost surely, 2^514947973 is an apocalyptic number.

It is an amenable number.

514947973 is a deficient number, since it is larger than the sum of its proper divisors (1).

514947973 is an equidigital number, since it uses as much as digits as its factorization.

514947973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 952560, while the sum is 49.

The square root of 514947973 is about 22692.4651150993. The cubic root of 514947973 is about 801.5324651679.

The spelling of 514947973 in words is "five hundred fourteen million, nine hundred forty-seven thousand, nine hundred seventy-three".