9049526641 has 9 divisors (see below), whose sum is σ = 9109760313. Its totient is φ = 8989690500.

The previous prime is 9049526639. The next prime is 9049526653. The reversal of 9049526641 is 1466259409.

The square root of 9049526641 is 95129.

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

It is not a de Polignac number, because 9049526641 - 2¹ = 9049526639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9049526591 and 9049526600.

It is not an unprimeable number, because it can be changed into a prime (9049526621) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 23877190 + ... + 23877568.

Almost surely, 2^9049526641 is an apocalyptic number.

9049526641 is the 95129-th square number.

9049526641 is the 47565-th centered octagonal number.

It is an amenable number.

9049526641 is a deficient number, since it is larger than the sum of its proper divisors (60233672).

9049526641 is an frugal number, since it uses more digits than its factorization.

9049526641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The cubic root of 9049526641 is about 2083.8923848857.

The spelling of 9049526641 in words is "nine billion, forty-nine million, five hundred twenty-six thousand, six hundred forty-one".