2007135997 has 2 divisors, whose sum is σ = 2007135998. Its totient is φ = 2007135996.

The previous prime is 2007135989. The next prime is 2007136031. The reversal of 2007135997 is 7995317002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1079385316 + 927750681 = 32854^2 + 30459^2 .

It is a cyclic number.

It is not a de Polignac number, because 2007135997 - 2³ = 2007135989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2007135937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003567998 + 1003567999.

It is an arithmetic number, because the mean of its divisors is an integer number (1003567999).

Almost surely, 2^2007135997 is an apocalyptic number.

It is an amenable number.

2007135997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2007135997 is an equidigital number, since it uses as much as digits as its factorization.

2007135997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 119070, while the sum is 43.

The square root of 2007135997 is about 44801.0713822783. The cubic root of 2007135997 is about 1261.4177367170.

The spelling of 2007135997 in words is "two billion, seven million, one hundred thirty-five thousand, nine hundred ninety-seven".