743461613 has 2 divisors, whose sum is σ = 743461614. Its totient is φ = 743461612.

The previous prime is 743461601. The next prime is 743461657. The reversal of 743461613 is 316164347.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 544848964 + 198612649 = 23342^2 + 14093^2 .

It is a cyclic number.

It is not a de Polignac number, because 743461613 - 2¹⁰ = 743460589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (743463613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371730806 + 371730807.

It is an arithmetic number, because the mean of its divisors is an integer number (371730807).

Almost surely, 2^743461613 is an apocalyptic number.

It is an amenable number.

743461613 is a deficient number, since it is larger than the sum of its proper divisors (1).

743461613 is an equidigital number, since it uses as much as digits as its factorization.

743461613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 35.

The square root of 743461613 is about 27266.4924953687. The cubic root of 743461613 is about 905.9123560705.

The spelling of 743461613 in words is "seven hundred forty-three million, four hundred sixty-one thousand, six hundred thirteen".