42402010297 has 2 divisors, whose sum is σ = 42402010298. Its totient is φ = 42402010296.

The previous prime is 42402010289. The next prime is 42402010331. The reversal of 42402010297 is 79201020424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42338823696 + 63186601 = 205764^2 + 7949^2 .

It is a cyclic number.

It is not a de Polignac number, because 42402010297 - 2³ = 42402010289 is a prime.

It is not a weakly prime, because it can be changed into another prime (42402010597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21201005148 + 21201005149.

It is an arithmetic number, because the mean of its divisors is an integer number (21201005149).

Almost surely, 2^42402010297 is an apocalyptic number.

It is an amenable number.

42402010297 is a deficient number, since it is larger than the sum of its proper divisors (1).

42402010297 is an equidigital number, since it uses as much as digits as its factorization.

42402010297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 42402010297 in words is "forty-two billion, four hundred two million, ten thousand, two hundred ninety-seven".