4961001653 has 2 divisors, whose sum is σ = 4961001654. Its totient is φ = 4961001652.

The previous prime is 4961001623. The next prime is 4961001701. The reversal of 4961001653 is 3561001694.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2941218289 + 2019783364 = 54233^2 + 44942^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4961001653 is a prime.

It is a super-2 number, since 2×4961001653² = 49223074802137464818, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4961001623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2480500826 + 2480500827.

It is an arithmetic number, because the mean of its divisors is an integer number (2480500827).

Almost surely, 2^4961001653 is an apocalyptic number.

It is an amenable number.

4961001653 is a deficient number, since it is larger than the sum of its proper divisors (1).

4961001653 is an equidigital number, since it uses as much as digits as its factorization.

4961001653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 4961001653 is about 70434.3783460889. The cubic root of 4961001653 is about 1705.5185888507.

The spelling of 4961001653 in words is "four billion, nine hundred sixty-one million, one thousand, six hundred fifty-three".