514607749 has 2 divisors, whose sum is σ = 514607750. Its totient is φ = 514607748.

The previous prime is 514607699. The next prime is 514607783. The reversal of 514607749 is 947706415.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 475545249 + 39062500 = 21807^2 + 6250^2 .

It is a cyclic number.

It is not a de Polignac number, because 514607749 - 2⁹ = 514607237 is a prime.

It is a super-2 number, since 2×514607749² = 529642270661694002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (514607549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257303874 + 257303875.

It is an arithmetic number, because the mean of its divisors is an integer number (257303875).

Almost surely, 2^514607749 is an apocalyptic number.

It is an amenable number.

514607749 is a deficient number, since it is larger than the sum of its proper divisors (1).

514607749 is an equidigital number, since it uses as much as digits as its factorization.

514607749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 514607749 is about 22684.9674674662. The cubic root of 514607749 is about 801.3559032139.

The spelling of 514607749 in words is "five hundred fourteen million, six hundred seven thousand, seven hundred forty-nine".