3461645431 has 2 divisors, whose sum is σ = 3461645432. Its totient is φ = 3461645430.

The previous prime is 3461645423. The next prime is 3461645437. The reversal of 3461645431 is 1345461643.

3461645431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (1345461643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3461645431 - 2³ = 3461645423 is a prime.

It is a super-2 number, since 2×3461645431² = 23965978179926351522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3461645437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1730822715 + 1730822716.

It is an arithmetic number, because the mean of its divisors is an integer number (1730822716).

Almost surely, 2^3461645431 is an apocalyptic number.

3461645431 is a deficient number, since it is larger than the sum of its proper divisors (1).

3461645431 is an equidigital number, since it uses as much as digits as its factorization.

3461645431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 37.

The square root of 3461645431 is about 58835.7496000518. The cubic root of 3461645431 is about 1512.7280524558.

The spelling of 3461645431 in words is "three billion, four hundred sixty-one million, six hundred forty-five thousand, four hundred thirty-one".