1493761463 has 2 divisors, whose sum is σ = 1493761464. Its totient is φ = 1493761462.

The previous prime is 1493761453. The next prime is 1493761481. The reversal of 1493761463 is 3641673941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1493761463 - 2¹² = 1493757367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1493761453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746880731 + 746880732.

It is an arithmetic number, because the mean of its divisors is an integer number (746880732).

Almost surely, 2^1493761463 is an apocalyptic number.

1493761463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1493761463 is an equidigital number, since it uses as much as digits as its factorization.

1493761463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 44.

The square root of 1493761463 is about 38649.2103800323. The cubic root of 1493761463 is about 1143.1250724567.

The spelling of 1493761463 in words is "one billion, four hundred ninety-three million, seven hundred sixty-one thousand, four hundred sixty-three".