1047493099 has 2 divisors, whose sum is σ = 1047493100. Its totient is φ = 1047493098.

The previous prime is 1047493093. The next prime is 1047493121. The reversal of 1047493099 is 9903947401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1047493099 - 2⁵ = 1047493067 is a prime.

It is not a weakly prime, because it can be changed into another prime (1047493093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523746549 + 523746550.

It is an arithmetic number, because the mean of its divisors is an integer number (523746550).

Almost surely, 2^1047493099 is an apocalyptic number.

1047493099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1047493099 is an equidigital number, since it uses as much as digits as its factorization.

1047493099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 1047493099 is about 32364.9980534527. The cubic root of 1047493099 is about 1015.5868217210.

The spelling of 1047493099 in words is "one billion, forty-seven million, four hundred ninety-three thousand, ninety-nine".