514194749 has 2 divisors, whose sum is σ = 514194750. Its totient is φ = 514194748.

The previous prime is 514194743. The next prime is 514194757. The reversal of 514194749 is 947491415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 477204025 + 36990724 = 21845^2 + 6082^2 .

It is a cyclic number.

It is not a de Polignac number, because 514194749 - 2²⁴ = 497417533 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514194743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257097374 + 257097375.

It is an arithmetic number, because the mean of its divisors is an integer number (257097375).

Almost surely, 2^514194749 is an apocalyptic number.

It is an amenable number.

514194749 is a deficient number, since it is larger than the sum of its proper divisors (1).

514194749 is an equidigital number, since it uses as much as digits as its factorization.

514194749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 44.

The square root of 514194749 is about 22675.8626958270. The cubic root of 514194749 is about 801.1414689736.

The spelling of 514194749 in words is "five hundred fourteen million, one hundred ninety-four thousand, seven hundred forty-nine".