1493432701 has 2 divisors, whose sum is σ = 1493432702. Its totient is φ = 1493432700.

The previous prime is 1493432663. The next prime is 1493432761. The reversal of 1493432701 is 1072343941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1461227076 + 32205625 = 38226^2 + 5675^2 .

It is an emirp because it is prime and its reverse (1072343941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1493432701 - 2²⁷ = 1359214973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1493432761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746716350 + 746716351.

It is an arithmetic number, because the mean of its divisors is an integer number (746716351).

Almost surely, 2^1493432701 is an apocalyptic number.

It is an amenable number.

1493432701 is a deficient number, since it is larger than the sum of its proper divisors (1).

1493432701 is an equidigital number, since it uses as much as digits as its factorization.

1493432701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 1493432701 is about 38644.9569931188. The cubic root of 1493432701 is about 1143.0412028276.

The spelling of 1493432701 in words is "one billion, four hundred ninety-three million, four hundred thirty-two thousand, seven hundred one".