2870217401 has 4 divisors (see below), whose sum is σ = 2871257472. Its totient is φ = 2869177332.

The previous prime is 2870217373. The next prime is 2870217409. The reversal of 2870217401 is 1047120782.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1047120782 = 2 ⋅523560391.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2870217401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2870217409) 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, 515885 + ... + 521418.

It is an arithmetic number, because the mean of its divisors is an integer number (717814368).

Almost surely, 2^2870217401 is an apocalyptic number.

It is an amenable number.

2870217401 is a deficient number, since it is larger than the sum of its proper divisors (1040071).

2870217401 is a wasteful number, since it uses less digits than its factorization.

2870217401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040070.

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 2870217401 is about 53574.4099454208. The cubic root of 2870217401 is about 1421.1445841747.

The spelling of 2870217401 in words is "two billion, eight hundred seventy million, two hundred seventeen thousand, four hundred one".