3197925061 has 4 divisors (see below), whose sum is σ = 3250350124. Its totient is φ = 3145500000.

The previous prime is 3197925053. The next prime is 3197925067. The reversal of 3197925061 is 1605297913.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 285272100 + 2912652961 = 16890^2 + 53969^2 .

It is a cyclic number.

It is not a de Polignac number, because 3197925061 - 2³ = 3197925053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3197924999 and 3197925017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3197925067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26212440 + ... + 26212561.

It is an arithmetic number, because the mean of its divisors is an integer number (812587531).

Almost surely, 2^3197925061 is an apocalyptic number.

It is an amenable number.

3197925061 is a deficient number, since it is larger than the sum of its proper divisors (52425063).

3197925061 is an equidigital number, since it uses as much as digits as its factorization.

3197925061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52425062.

The product of its (nonzero) digits is 102060, while the sum is 43.

The square root of 3197925061 is about 56550.1994779859. The cubic root of 3197925061 is about 1473.2940247299.

The spelling of 3197925061 in words is "three billion, one hundred ninety-seven million, nine hundred twenty-five thousand, sixty-one".