4247562401 has 4 divisors (see below), whose sum is σ = 4394030100. Its totient is φ = 4101094704.

The previous prime is 4247562383. The next prime is 4247562409. The reversal of 4247562401 is 1042657424.

It is a happy number.

4247562401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3506416225 + 741146176 = 59215^2 + 27224^2 .

It is a cyclic number.

It is not a de Polignac number, because 4247562401 - 2⁶ = 4247562337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4247562409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73233806 + ... + 73233863.

It is an arithmetic number, because the mean of its divisors is an integer number (1098507525).

Almost surely, 2^4247562401 is an apocalyptic number.

It is an amenable number.

4247562401 is a deficient number, since it is larger than the sum of its proper divisors (146467699).

4247562401 is a wasteful number, since it uses less digits than its factorization.

4247562401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146467698.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 4247562401 is about 65173.3258396409. The cubic root of 4247562401 is about 1619.4961600612.

The spelling of 4247562401 in words is "four billion, two hundred forty-seven million, five hundred sixty-two thousand, four hundred one".