1492899563 has 2 divisors, whose sum is σ = 1492899564. Its totient is φ = 1492899562.

The previous prime is 1492899517. The next prime is 1492899599. The reversal of 1492899563 is 3659982941.

It is a strong prime.

It is an emirp because it is prime and its reverse (3659982941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1492899563 - 2²⁶ = 1425790699 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1492899499 and 1492899508.

It is not a weakly prime, because it can be changed into another prime (1492899263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746449781 + 746449782.

It is an arithmetic number, because the mean of its divisors is an integer number (746449782).

Almost surely, 2^1492899563 is an apocalyptic number.

1492899563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1492899563 is an equidigital number, since it uses as much as digits as its factorization.

1492899563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4199040, while the sum is 56.

The square root of 1492899563 is about 38638.0584786555. The cubic root of 1492899563 is about 1142.9051691938.

The spelling of 1492899563 in words is "one billion, four hundred ninety-two million, eight hundred ninety-nine thousand, five hundred sixty-three".