514954439 has 2 divisors, whose sum is σ = 514954440. Its totient is φ = 514954438.

The previous prime is 514954387. The next prime is 514954487. The reversal of 514954439 is 934459415.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-514954439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 514954439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514954039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257477219 + 257477220.

It is an arithmetic number, because the mean of its divisors is an integer number (257477220).

Almost surely, 2^514954439 is an apocalyptic number.

514954439 is a deficient number, since it is larger than the sum of its proper divisors (1).

514954439 is an equidigital number, since it uses as much as digits as its factorization.

514954439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 44.

The square root of 514954439 is about 22692.6075848502. The cubic root of 514954439 is about 801.5358199969.

The spelling of 514954439 in words is "five hundred fourteen million, nine hundred fifty-four thousand, four hundred thirty-nine".