9870610501 has 2 divisors, whose sum is σ = 9870610502. Its totient is φ = 9870610500.

The previous prime is 9870610469. The next prime is 9870610511. The reversal of 9870610501 is 1050160789.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7213104900 + 2657505601 = 84930^2 + 51551^2 .

It is a cyclic number.

It is not a de Polignac number, because 9870610501 - 2⁵ = 9870610469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9870610511) 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, 4935305250 + 4935305251.

It is an arithmetic number, because the mean of its divisors is an integer number (4935305251).

Almost surely, 2^9870610501 is an apocalyptic number.

It is an amenable number.

9870610501 is a deficient number, since it is larger than the sum of its proper divisors (1).

9870610501 is an equidigital number, since it uses as much as digits as its factorization.

9870610501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 9870610501 is about 99350.9461505023. The cubic root of 9870610501 is about 2145.1022821855.

The spelling of 9870610501 in words is "nine billion, eight hundred seventy million, six hundred ten thousand, five hundred one".