730149529 has 2 divisors, whose sum is σ = 730149530. Its totient is φ = 730149528.

The previous prime is 730149509. The next prime is 730149547. The reversal of 730149529 is 925941037.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 621155929 + 108993600 = 24923^2 + 10440^2 .

It is a cyclic number.

It is not a de Polignac number, because 730149529 - 2⁷ = 730149401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 730149491 and 730149500.

It is not a weakly prime, because it can be changed into another prime (730149509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365074764 + 365074765.

It is an arithmetic number, because the mean of its divisors is an integer number (365074765).

Almost surely, 2^730149529 is an apocalyptic number.

It is an amenable number.

730149529 is a deficient number, since it is larger than the sum of its proper divisors (1).

730149529 is an equidigital number, since it uses as much as digits as its factorization.

730149529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 730149529 is about 27021.2791888171. The cubic root of 730149529 is about 900.4728087713.

The spelling of 730149529 in words is "seven hundred thirty million, one hundred forty-nine thousand, five hundred twenty-nine".