207042079 has 2 divisors, whose sum is σ = 207042080. Its totient is φ = 207042078.

The previous prime is 207042053. The next prime is 207042083. The reversal of 207042079 is 970240702.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 207042079 - 2²³ = 198653471 is a prime.

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 207042079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (207049079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103521039 + 103521040.

It is an arithmetic number, because the mean of its divisors is an integer number (103521040).

Almost surely, 2^207042079 is an apocalyptic number.

207042079 is a deficient number, since it is larger than the sum of its proper divisors (1).

207042079 is an equidigital number, since it uses as much as digits as its factorization.

207042079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 207042079 is about 14388.9568419674. The cubic root of 207042079 is about 591.5882505964.

The spelling of 207042079 in words is "two hundred seven million, forty-two thousand, seventy-nine".