6412355461 has 2 divisors, whose sum is σ = 6412355462. Its totient is φ = 6412355460.

The previous prime is 6412355419. The next prime is 6412355471. The reversal of 6412355461 is 1645532146.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5795776900 + 616578561 = 76130^2 + 24831^2 .

It is a cyclic number.

It is not a de Polignac number, because 6412355461 - 2³¹ = 4264871813 is a prime.

It is a super-2 number, since 2×6412355461² = 82236605116433045042, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6412355461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6412355401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3206177730 + 3206177731.

It is an arithmetic number, because the mean of its divisors is an integer number (3206177731).

Almost surely, 2^6412355461 is an apocalyptic number.

It is an amenable number.

6412355461 is a deficient number, since it is larger than the sum of its proper divisors (1).

6412355461 is an equidigital number, since it uses as much as digits as its factorization.

6412355461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 37.

The square root of 6412355461 is about 80077.1843973051. The cubic root of 6412355461 is about 1857.8295356222.

The spelling of 6412355461 in words is "six billion, four hundred twelve million, three hundred fifty-five thousand, four hundred sixty-one".