2869601381 has 4 divisors (see below), whose sum is σ = 2884625664. Its totient is φ = 2854577100.

The previous prime is 2869601363. The next prime is 2869601387. The reversal of 2869601381 is 1831069682.

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 a cyclic number.

It is not a de Polignac number, because 2869601381 - 2³⁰ = 1795859557 is a prime.

It is a super-2 number, since 2×2869601381² = 16469224171674214322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2869601387) 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, 7511855 + ... + 7512236.

It is an arithmetic number, because the mean of its divisors is an integer number (721156416).

Almost surely, 2^2869601381 is an apocalyptic number.

It is an amenable number.

2869601381 is a deficient number, since it is larger than the sum of its proper divisors (15024283).

2869601381 is a wasteful number, since it uses less digits than its factorization.

2869601381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15024282.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 2869601381 is about 53568.6604368636. The cubic root of 2869601381 is about 1421.0429059157.

The spelling of 2869601381 in words is "two billion, eight hundred sixty-nine million, six hundred one thousand, three hundred eighty-one".