2902520197 has 2 divisors, whose sum is σ = 2902520198. Its totient is φ = 2902520196.

The previous prime is 2902520191. The next prime is 2902520219. The reversal of 2902520197 is 7910252092.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2821628161 + 80892036 = 53119^2 + 8994^2 .

It is a cyclic number.

It is not a de Polignac number, because 2902520197 - 2³ = 2902520189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2902520191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1451260098 + 1451260099.

It is an arithmetic number, because the mean of its divisors is an integer number (1451260099).

Almost surely, 2^2902520197 is an apocalyptic number.

It is an amenable number.

2902520197 is a deficient number, since it is larger than the sum of its proper divisors (1).

2902520197 is an equidigital number, since it uses as much as digits as its factorization.

2902520197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 2902520197 is about 53875.0424315378. The cubic root of 2902520197 is about 1426.4561206008.

The spelling of 2902520197 in words is "two billion, nine hundred two million, five hundred twenty thousand, one hundred ninety-seven".