1047201499 has 2 divisors, whose sum is σ = 1047201500. Its totient is φ = 1047201498.

The previous prime is 1047201497. The next prime is 1047201509. The reversal of 1047201499 is 9941027401.

It is a weak prime.

It is an emirp because it is prime and its reverse (9941027401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1047201499 - 2¹ = 1047201497 is a prime.

Together with 1047201497, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1047201497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523600749 + 523600750.

It is an arithmetic number, because the mean of its divisors is an integer number (523600750).

Almost surely, 2^1047201499 is an apocalyptic number.

1047201499 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047201499 is an equidigital number, since it uses as much as digits as its factorization.

1047201499 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 37.

The square root of 1047201499 is about 32360.4928732552. The cubic root of 1047201499 is about 1015.4925736533.

The spelling of 1047201499 in words is "one billion, forty-seven million, two hundred one thousand, four hundred ninety-nine".