514654631 has 2 divisors, whose sum is σ = 514654632. Its totient is φ = 514654630.

The previous prime is 514654607. The next prime is 514654649. The reversal of 514654631 is 136456415.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 514654631 - 2²⁶ = 447545767 is a prime.

It is a super-2 number, since 2×514654631² = 529738778419492322, which contains 22 as substring.

It is a Chen prime.

It is equal to p_27085931 and since 514654631 and 27085931 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 514654591 and 514654600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514654661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257327315 + 257327316.

It is an arithmetic number, because the mean of its divisors is an integer number (257327316).

Almost surely, 2^514654631 is an apocalyptic number.

514654631 is a deficient number, since it is larger than the sum of its proper divisors (1).

514654631 is an equidigital number, since it uses as much as digits as its factorization.

514654631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 35.

The square root of 514654631 is about 22686.0007714009. Note that the first 3 decimals coincide. The cubic root of 514654631 is about 801.3802376231.

Subtracting from 514654631 its sum of digits (35), we obtain a square (514654596 = 22686²).

The spelling of 514654631 in words is "five hundred fourteen million, six hundred fifty-four thousand, six hundred thirty-one".