3231707461 has 2 divisors, whose sum is σ = 3231707462. Its totient is φ = 3231707460.

The previous prime is 3231707449. The next prime is 3231707551. The reversal of 3231707461 is 1647071323.

3231707461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2224914561 + 1006792900 = 47169^2 + 31730^2 .

It is a cyclic number.

It is not a de Polignac number, because 3231707461 - 2⁷ = 3231707333 is a prime.

It is a super-2 number, since 2×3231707461² = 20887866226966133042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3231707261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1615853730 + 1615853731.

It is an arithmetic number, because the mean of its divisors is an integer number (1615853731).

Almost surely, 2^3231707461 is an apocalyptic number.

It is an amenable number.

3231707461 is a deficient number, since it is larger than the sum of its proper divisors (1).

3231707461 is an equidigital number, since it uses as much as digits as its factorization.

3231707461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 3231707461 is about 56848.1086844584. The cubic root of 3231707461 is about 1478.4637487711.

Adding to 3231707461 its reverse (1647071323), we get a palindrome (4878778784).

The spelling of 3231707461 in words is "three billion, two hundred thirty-one million, seven hundred seven thousand, four hundred sixty-one".