3997035738151 has 16 divisors (see below), whose sum is σ = 4349356064064. Its totient is φ = 3657869535744.

The previous prime is 3997035738139. The next prime is 3997035738173. The reversal of 3997035738151 is 1518375307993.

It is a cyclic number.

It is not a de Polignac number, because 3997035738151 - 2⁷ = 3997035738023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3997035738151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3997035738191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1088620 + ... + 3029713.

It is an arithmetic number, because the mean of its divisors is an integer number (271834754004).

Almost surely, 2^{3997035738151} is an apocalyptic number.

3997035738151 is a deficient number, since it is larger than the sum of its proper divisors (352320325913).

3997035738151 is a wasteful number, since it uses less digits than its factorization.

3997035738151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119930.

The product of its (nonzero) digits is 21432600, while the sum is 61.

The spelling of 3997035738151 in words is "three trillion, nine hundred ninety-seven billion, thirty-five million, seven hundred thirty-eight thousand, one hundred fifty-one".