742869812099 has 2 divisors, whose sum is σ = 742869812100. Its totient is φ = 742869812098.

The previous prime is 742869812071. The next prime is 742869812107. The reversal of 742869812099 is 990218968247.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 742869812099 - 2¹² = 742869808003 is a prime.

It is not a weakly prime, because it can be changed into another prime (742869817099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371434906049 + 371434906050.

It is an arithmetic number, because the mean of its divisors is an integer number (371434906050).

Almost surely, 2^742869812099 is an apocalyptic number.

742869812099 is a deficient number, since it is larger than the sum of its proper divisors (1).

742869812099 is an equidigital number, since it uses as much as digits as its factorization.

742869812099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31352832, while the sum is 65.

The spelling of 742869812099 in words is "seven hundred forty-two billion, eight hundred sixty-nine million, eight hundred twelve thousand, ninety-nine".