2652900491 has 4 divisors (see below), whose sum is σ = 2655251400. Its totient is φ = 2650549584.

The previous prime is 2652900463. The next prime is 2652900499. The reversal of 2652900491 is 1940092562.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1940092562 = 2 ⋅970046281.

It is a cyclic number.

It is not a de Polignac number, because 2652900491 - 2¹⁸ = 2652638347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2652900499) 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, 1173761 + ... + 1176018.

It is an arithmetic number, because the mean of its divisors is an integer number (663812850).

Almost surely, 2^2652900491 is an apocalyptic number.

2652900491 is a deficient number, since it is larger than the sum of its proper divisors (2350909).

2652900491 is a wasteful number, since it uses less digits than its factorization.

2652900491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350908.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 2652900491 is about 51506.3150594177. The cubic root of 2652900491 is about 1384.3321974452.

The spelling of 2652900491 in words is "two billion, six hundred fifty-two million, nine hundred thousand, four hundred ninety-one".