1493529847 has 2 divisors, whose sum is σ = 1493529848. Its totient is φ = 1493529846.

The previous prime is 1493529833. The next prime is 1493529859. The reversal of 1493529847 is 7489253941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1493529847 - 2¹¹ = 1493527799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1493529794 and 1493529803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1493529887) 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, 746764923 + 746764924.

It is an arithmetic number, because the mean of its divisors is an integer number (746764924).

Almost surely, 2^1493529847 is an apocalyptic number.

1493529847 is a deficient number, since it is larger than the sum of its proper divisors (1).

1493529847 is an equidigital number, since it uses as much as digits as its factorization.

1493529847 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 52.

The square root of 1493529847 is about 38646.2138766529. The cubic root of 1493529847 is about 1143.0659867751.

The spelling of 1493529847 in words is "one billion, four hundred ninety-three million, five hundred twenty-nine thousand, eight hundred forty-seven".