6415403741 has 2 divisors, whose sum is σ = 6415403742. Its totient is φ = 6415403740.

The previous prime is 6415403699. The next prime is 6415403773. The reversal of 6415403741 is 1473045146.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6344759716 + 70644025 = 79654^2 + 8405^2 .

It is a cyclic number.

It is not a de Polignac number, because 6415403741 - 2²² = 6411209437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6415703741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3207701870 + 3207701871.

It is an arithmetic number, because the mean of its divisors is an integer number (3207701871).

Almost surely, 2^6415403741 is an apocalyptic number.

It is an amenable number.

6415403741 is a deficient number, since it is larger than the sum of its proper divisors (1).

6415403741 is an equidigital number, since it uses as much as digits as its factorization.

6415403741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 6415403741 is about 80096.2155223329. The cubic root of 6415403741 is about 1858.1238781878.

Adding to 6415403741 its reverse (1473045146), we get a palindrome (7888448887).

The spelling of 6415403741 in words is "six billion, four hundred fifteen million, four hundred three thousand, seven hundred forty-one".