1042186238299 has 2 divisors, whose sum is σ = 1042186238300. Its totient is φ = 1042186238298.

The previous prime is 1042186238221. The next prime is 1042186238311. The reversal of 1042186238299 is 9928326812401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1042186238299 - 2²¹ = 1042184141147 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042186238699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521093119149 + 521093119150.

It is an arithmetic number, because the mean of its divisors is an integer number (521093119150).

Almost surely, 2^{1042186238299} is an apocalyptic number.

1042186238299 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042186238299 is an equidigital number, since it uses as much as digits as its factorization.

1042186238299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2985984, while the sum is 55.

The spelling of 1042186238299 in words is "one trillion, forty-two billion, one hundred eighty-six million, two hundred thirty-eight thousand, two hundred ninety-nine".