3197503261 has 2 divisors, whose sum is σ = 3197503262. Its totient is φ = 3197503260.

The previous prime is 3197503223. The next prime is 3197503273. The reversal of 3197503261 is 1623057913.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3076920900 + 120582361 = 55470^2 + 10981^2 .

It is a cyclic number.

It is not a de Polignac number, because 3197503261 - 2²⁹ = 2660632349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3197503261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3197506261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1598751630 + 1598751631.

It is an arithmetic number, because the mean of its divisors is an integer number (1598751631).

Almost surely, 2^3197503261 is an apocalyptic number.

It is an amenable number.

3197503261 is a deficient number, since it is larger than the sum of its proper divisors (1).

3197503261 is an equidigital number, since it uses as much as digits as its factorization.

3197503261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 3197503261 is about 56546.4699251863. The cubic root of 3197503261 is about 1473.2292470244.

The spelling of 3197503261 in words is "three billion, one hundred ninety-seven million, five hundred three thousand, two hundred sixty-one".