507429149 has 2 divisors, whose sum is σ = 507429150. Its totient is φ = 507429148.

The previous prime is 507429133. The next prime is 507429157. The reversal of 507429149 is 941924705.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 476548900 + 30880249 = 21830^2 + 5557^2 .

It is a cyclic number.

It is not a de Polignac number, because 507429149 - 2⁴ = 507429133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (507429199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253714574 + 253714575.

It is an arithmetic number, because the mean of its divisors is an integer number (253714575).

Almost surely, 2^507429149 is an apocalyptic number.

It is an amenable number.

507429149 is a deficient number, since it is larger than the sum of its proper divisors (1).

507429149 is an equidigital number, since it uses as much as digits as its factorization.

507429149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 507429149 is about 22526.1880707766. The cubic root of 507429149 is about 797.6122287134.

The spelling of 507429149 in words is "five hundred seven million, four hundred twenty-nine thousand, one hundred forty-nine".