730149769 has 2 divisors, whose sum is σ = 730149770. Its totient is φ = 730149768.

The previous prime is 730149757. The next prime is 730149781. The reversal of 730149769 is 967941037.

It is a balanced prime because it is at equal distance from previous prime (730149757) and next prime (730149781).

It can be written as a sum of positive squares in only one way, i.e., 718508025 + 11641744 = 26805^2 + 3412^2 .

It is a cyclic number.

It is not a de Polignac number, because 730149769 - 2⁵ = 730149737 is a prime.

It is a super-2 number, since 2×730149769² = 1066237370341506722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (730149709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365074884 + 365074885.

It is an arithmetic number, because the mean of its divisors is an integer number (365074885).

Almost surely, 2^730149769 is an apocalyptic number.

It is an amenable number.

730149769 is a deficient number, since it is larger than the sum of its proper divisors (1).

730149769 is an equidigital number, since it uses as much as digits as its factorization.

730149769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 730149769 is about 27021.2836297612. The cubic root of 730149769 is about 900.4729074331.

The spelling of 730149769 in words is "seven hundred thirty million, one hundred forty-nine thousand, seven hundred sixty-nine".