1047202019 has 2 divisors, whose sum is σ = 1047202020. Its totient is φ = 1047202018.

The previous prime is 1047202007. The next prime is 1047202069. The reversal of 1047202019 is 9102027401.

It is a weak prime.

It is an emirp because it is prime and its reverse (9102027401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1047202019 - 2¹⁶ = 1047136483 is a prime.

It is a super-2 number, since 2×1047202019² = 2193264137195352722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1047202069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523601009 + 523601010.

It is an arithmetic number, because the mean of its divisors is an integer number (523601010).

Almost surely, 2^1047202019 is an apocalyptic number.

1047202019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047202019 is an equidigital number, since it uses as much as digits as its factorization.

1047202019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 1047202019 is about 32360.5009077425. The cubic root of 1047202019 is about 1015.4927417381.

The spelling of 1047202019 in words is "one billion, forty-seven million, two hundred two thousand, nineteen".