5434490961 has 15 divisors (see below), whose sum is σ = 8119181433. Its totient is φ = 3622551660.

The previous prime is 5434490933. The next prime is 5434490981. The reversal of 5434490961 is 1690944345.

The square root of 5434490961 is 73719.

It is a perfect power (a square), and thus also a powerful number.

5434490961 is a `hidden beast` number, since 543 + 4 + 49 + 0 + 9 + 61 = 666.

It is not a de Polignac number, because 5434490961 - 2⁷ = 5434490833 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5434490911) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 659376 + ... + 667566.

Almost surely, 2^5434490961 is an apocalyptic number.

5434490961 is the 73719-th square number.

5434490961 is the 36860-th centered octagonal number.

It is an amenable number.

5434490961 is a deficient number, since it is larger than the sum of its proper divisors (2684690472).

5434490961 is an frugal number, since it uses more digits than its factorization.

5434490961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16394 (or 8194 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The cubic root of 5434490961 is about 1758.1379843703.

The spelling of 5434490961 in words is "five billion, four hundred thirty-four million, four hundred ninety thousand, nine hundred sixty-one".