616106501 has 2 divisors, whose sum is σ = 616106502. Its totient is φ = 616106500.

The previous prime is 616106471. The next prime is 616106531. The reversal of 616106501 is 105601616.

It is a balanced prime because it is at equal distance from previous prime (616106471) and next prime (616106531).

It can be written as a sum of positive squares in only one way, i.e., 482680900 + 133425601 = 21970^2 + 11551^2 .

It is a cyclic number.

It is not a de Polignac number, because 616106501 - 2⁶ = 616106437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (616106531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308053250 + 308053251.

It is an arithmetic number, because the mean of its divisors is an integer number (308053251).

Almost surely, 2^616106501 is an apocalyptic number.

It is an amenable number.

616106501 is a deficient number, since it is larger than the sum of its proper divisors (1).

616106501 is an equidigital number, since it uses as much as digits as its factorization.

616106501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 616106501 is about 24821.4927230415. The cubic root of 616106501 is about 850.9132058495.

The spelling of 616106501 in words is "six hundred sixteen million, one hundred six thousand, five hundred one".