1493263567 has 2 divisors, whose sum is σ = 1493263568. Its totient is φ = 1493263566.

The previous prime is 1493263553. The next prime is 1493263573. The reversal of 1493263567 is 7653623941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1493263567 - 2¹⁵ = 1493230799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1493273567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746631783 + 746631784.

It is an arithmetic number, because the mean of its divisors is an integer number (746631784).

Almost surely, 2^1493263567 is an apocalyptic number.

1493263567 is a deficient number, since it is larger than the sum of its proper divisors (1).

1493263567 is an equidigital number, since it uses as much as digits as its factorization.

1493263567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 816480, while the sum is 46.

The square root of 1493263567 is about 38642.7686249316. The cubic root of 1493263567 is about 1142.9980506924.

The spelling of 1493263567 in words is "one billion, four hundred ninety-three million, two hundred sixty-three thousand, five hundred sixty-seven".