42245030297 has 2 divisors, whose sum is σ = 42245030298. Its totient is φ = 42245030296.

The previous prime is 42245030291. The next prime is 42245030299. The reversal of 42245030297 is 79203054224.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37037387401 + 5207642896 = 192451^2 + 72164^2 .

It is a cyclic number.

It is not a de Polignac number, because 42245030297 - 2²² = 42240835993 is a prime.

Together with 42245030299, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42245030297.

It is not a weakly prime, because it can be changed into another prime (42245030291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21122515148 + 21122515149.

It is an arithmetic number, because the mean of its divisors is an integer number (21122515149).

Almost surely, 2^42245030297 is an apocalyptic number.

It is an amenable number.

42245030297 is a deficient number, since it is larger than the sum of its proper divisors (1).

42245030297 is an equidigital number, since it uses as much as digits as its factorization.

42245030297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 42245030297 in words is "forty-two billion, two hundred forty-five million, thirty thousand, two hundred ninety-seven".