4070638061 has 4 divisors (see below), whose sum is σ = 4652157792. Its totient is φ = 3489118332.

The previous prime is 4070638057. The next prime is 4070638079. The reversal of 4070638061 is 1608360704.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4070638061 - 2² = 4070638057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4070638051) 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, 290759855 + ... + 290759868.

It is an arithmetic number, because the mean of its divisors is an integer number (1163039448).

Almost surely, 2^4070638061 is an apocalyptic number.

It is an amenable number.

4070638061 is a deficient number, since it is larger than the sum of its proper divisors (581519731).

4070638061 is an equidigital number, since it uses as much as digits as its factorization.

4070638061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581519730.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 4070638061 is about 63801.5521833129. The cubic root of 4070638061 is about 1596.6908247607.

Adding to 4070638061 its reverse (1608360704), we get a palindrome (5678998765).

The spelling of 4070638061 in words is "four billion, seventy million, six hundred thirty-eight thousand, sixty-one".