1495247029 has 2 divisors, whose sum is σ = 1495247030. Its totient is φ = 1495247028.

The previous prime is 1495247023. The next prime is 1495247051. The reversal of 1495247029 is 9207425941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 919726929 + 575520100 = 30327^2 + 23990^2 .

It is a cyclic number.

It is not a de Polignac number, because 1495247029 - 2²³ = 1486858421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1495247023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747623514 + 747623515.

It is an arithmetic number, because the mean of its divisors is an integer number (747623515).

Almost surely, 2^1495247029 is an apocalyptic number.

It is an amenable number.

1495247029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1495247029 is an equidigital number, since it uses as much as digits as its factorization.

1495247029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 1495247029 is about 38668.4241856324. The cubic root of 1495247029 is about 1143.5038980227.

The spelling of 1495247029 in words is "one billion, four hundred ninety-five million, two hundred forty-seven thousand, twenty-nine".