7500420299 has 2 divisors, whose sum is σ = 7500420300. Its totient is φ = 7500420298.

The previous prime is 7500420289. The next prime is 7500420311. The reversal of 7500420299 is 9920240057.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7500420299 - 2²⁰ = 7499371723 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (7500420269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3750210149 + 3750210150.

It is an arithmetic number, because the mean of its divisors is an integer number (3750210150).

Almost surely, 2^7500420299 is an apocalyptic number.

7500420299 is a deficient number, since it is larger than the sum of its proper divisors (1).

7500420299 is an equidigital number, since it uses as much as digits as its factorization.

7500420299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 7500420299 is about 86604.9669418562. The cubic root of 7500420299 is about 1957.4703846782.

The spelling of 7500420299 in words is "seven billion, five hundred million, four hundred twenty thousand, two hundred ninety-nine".