514132621 has 2 divisors, whose sum is σ = 514132622. Its totient is φ = 514132620.

The previous prime is 514132589. The next prime is 514132631. The reversal of 514132621 is 126231415.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 433222596 + 80910025 = 20814^2 + 8995^2 .

It is a cyclic number.

It is not a de Polignac number, because 514132621 - 2⁵ = 514132589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514132631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257066310 + 257066311.

It is an arithmetic number, because the mean of its divisors is an integer number (257066311).

Almost surely, 2^514132621 is an apocalyptic number.

It is an amenable number.

514132621 is a deficient number, since it is larger than the sum of its proper divisors (1).

514132621 is an equidigital number, since it uses as much as digits as its factorization.

514132621 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 25.

The square root of 514132621 is about 22674.4927396403. The cubic root of 514132621 is about 801.1092014835.

The spelling of 514132621 in words is "five hundred fourteen million, one hundred thirty-two thousand, six hundred twenty-one".