611451713 has 2 divisors, whose sum is σ = 611451714. Its totient is φ = 611451712.

The previous prime is 611451707. The next prime is 611451779. The reversal of 611451713 is 317154116.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 459373489 + 152078224 = 21433^2 + 12332^2 .

It is a cyclic number.

It is not a de Polignac number, because 611451713 - 2²⁰ = 610403137 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (611451613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 305725856 + 305725857.

It is an arithmetic number, because the mean of its divisors is an integer number (305725857).

Almost surely, 2^611451713 is an apocalyptic number.

It is an amenable number.

611451713 is a deficient number, since it is larger than the sum of its proper divisors (1).

611451713 is an equidigital number, since it uses as much as digits as its factorization.

611451713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2520, while the sum is 29.

The square root of 611451713 is about 24727.5496764237. The cubic root of 611451713 is about 848.7648556639.

The spelling of 611451713 in words is "six hundred eleven million, four hundred fifty-one thousand, seven hundred thirteen".