2261969627 has 4 divisors (see below), whose sum is σ = 2381020680. Its totient is φ = 2142918576.

The previous prime is 2261969603. The next prime is 2261969651. The reversal of 2261969627 is 7269691622.

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

It is an interprime number because it is at equal distance from previous prime (2261969603) and next prime (2261969651).

It is a cyclic number.

It is not a de Polignac number, because 2261969627 - 2²⁰ = 2260921051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2261969027) 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, 59525498 + ... + 59525535.

It is an arithmetic number, because the mean of its divisors is an integer number (595255170).

Almost surely, 2^2261969627 is an apocalyptic number.

2261969627 is a deficient number, since it is larger than the sum of its proper divisors (119051053).

2261969627 is a wasteful number, since it uses less digits than its factorization.

2261969627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119051052.

The product of its digits is 979776, while the sum is 50.

The square root of 2261969627 is about 47560.1684921322. The cubic root of 2261969627 is about 1312.6902403850.

The spelling of 2261969627 in words is "two billion, two hundred sixty-one million, nine hundred sixty-nine thousand, six hundred twenty-seven".