3247093961 has 2 divisors, whose sum is σ = 3247093962. Its totient is φ = 3247093960.

The previous prime is 3247093957. The next prime is 3247093991. The reversal of 3247093961 is 1693907423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3171942400 + 75151561 = 56320^2 + 8669^2 .

It is a cyclic number.

It is not a de Polignac number, because 3247093961 - 2² = 3247093957 is a prime.

It is not a weakly prime, because it can be changed into another prime (3247093951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1623546980 + 1623546981.

It is an arithmetic number, because the mean of its divisors is an integer number (1623546981).

Almost surely, 2^3247093961 is an apocalyptic number.

It is an amenable number.

3247093961 is a deficient number, since it is larger than the sum of its proper divisors (1).

3247093961 is an equidigital number, since it uses as much as digits as its factorization.

3247093961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 3247093961 is about 56983.2779067684. The cubic root of 3247093961 is about 1480.8064087481.

The spelling of 3247093961 in words is "three billion, two hundred forty-seven million, ninety-three thousand, nine hundred sixty-one".