4622640101 has 8 divisors (see below), whose sum is σ = 4698554520. Its totient is φ = 4547066112.

The previous prime is 4622640089. The next prime is 4622640133. The reversal of 4622640101 is 1010462264.

It is a Cunningham number, because it is equal to 67990²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 2512615876 + 2110024225 = 50126^2 + 45935^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4622640101 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4622640301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57656 + ... + 112113.

It is an arithmetic number, because the mean of its divisors is an integer number (587319315).

Almost surely, 2^4622640101 is an apocalyptic number.

It is an amenable number.

4622640101 is a deficient number, since it is larger than the sum of its proper divisors (75914419).

4622640101 is a wasteful number, since it uses less digits than its factorization.

4622640101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170215.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 4622640101 is about 67990.0000073540. Note that the first 5 decimals coincide. The cubic root of 4622640101 is about 1665.8275007824.

The spelling of 4622640101 in words is "four billion, six hundred twenty-two million, six hundred forty thousand, one hundred one".