4541989469 has 4 divisors (see below), whose sum is σ = 4739467296. Its totient is φ = 4344511644.

The previous prime is 4541989453. The next prime is 4541989477. The reversal of 4541989469 is 9649891454.

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 4541989469 - 2⁴ = 4541989453 is a prime.

It is a super-2 number, since 2×4541989469² = 41259336673013803922, 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 (4541989069) 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, 98738879 + ... + 98738924.

It is an arithmetic number, because the mean of its divisors is an integer number (1184866824).

Almost surely, 2^4541989469 is an apocalyptic number.

It is an amenable number.

4541989469 is a deficient number, since it is larger than the sum of its proper divisors (197477827).

4541989469 is a wasteful number, since it uses less digits than its factorization.

4541989469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197477826.

The product of its digits is 11197440, while the sum is 59.

The square root of 4541989469 is about 67394.2836522505. The cubic root of 4541989469 is about 1656.0827784484.

The spelling of 4541989469 in words is "four billion, five hundred forty-one million, nine hundred eighty-nine thousand, four hundred sixty-nine".