4156973472607 has 4 divisors (see below), whose sum is σ = 4158860435080. Its totient is φ = 4155086510136.

The previous prime is 4156973472599. The next prime is 4156973472683. The reversal of 4156973472607 is 7062743796514.

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

It is a cyclic number.

It is not a de Polignac number, because 4156973472607 - 2³ = 4156973472599 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 (4156973472107) 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, 943477932 + ... + 943482337.

It is an arithmetic number, because the mean of its divisors is an integer number (1039715108770).

Almost surely, 2^{4156973472607} is an apocalyptic number.

4156973472607 is a deficient number, since it is larger than the sum of its proper divisors (1886962473).

4156973472607 is a wasteful number, since it uses less digits than its factorization.

4156973472607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886962472.

The product of its (nonzero) digits is 53343360, while the sum is 61.

The spelling of 4156973472607 in words is "four trillion, one hundred fifty-six billion, nine hundred seventy-three million, four hundred seventy-two thousand, six hundred seven".