613051601 has 2 divisors, whose sum is σ = 613051602. Its totient is φ = 613051600.

The previous prime is 613051553. The next prime is 613051609. The reversal of 613051601 is 106150316.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 375429376 + 237622225 = 19376^2 + 15415^2 .

It is a cyclic number.

It is not a de Polignac number, because 613051601 - 2²⁶ = 545942737 is a prime.

It is not a weakly prime, because it can be changed into another prime (613051609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306525800 + 306525801.

It is an arithmetic number, because the mean of its divisors is an integer number (306525801).

Almost surely, 2^613051601 is an apocalyptic number.

It is an amenable number.

613051601 is a deficient number, since it is larger than the sum of its proper divisors (1).

613051601 is an equidigital number, since it uses as much as digits as its factorization.

613051601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 613051601 is about 24759.8788567311. The cubic root of 613051601 is about 849.5044867412.

The spelling of 613051601 in words is "six hundred thirteen million, fifty-one thousand, six hundred one".