1499272889 has 2 divisors, whose sum is σ = 1499272890. Its totient is φ = 1499272888.

The previous prime is 1499272807. The next prime is 1499272903. The reversal of 1499272889 is 9882729941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1395396025 + 103876864 = 37355^2 + 10192^2 .

It is a cyclic number.

It is not a de Polignac number, because 1499272889 - 2⁸ = 1499272633 is a prime.

It is not a weakly prime, because it can be changed into another prime (1499272289) 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, 749636444 + 749636445.

It is an arithmetic number, because the mean of its divisors is an integer number (749636445).

Almost surely, 2^1499272889 is an apocalyptic number.

It is an amenable number.

1499272889 is a deficient number, since it is larger than the sum of its proper divisors (1).

1499272889 is an equidigital number, since it uses as much as digits as its factorization.

1499272889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5225472, while the sum is 59.

The square root of 1499272889 is about 38720.4453615916. The cubic root of 1499272889 is about 1144.5292494772.

The spelling of 1499272889 in words is "one billion, four hundred ninety-nine million, two hundred seventy-two thousand, eight hundred eighty-nine".