2650918453 has 4 divisors (see below), whose sum is σ = 2651145568. Its totient is φ = 2650691340.

The previous prime is 2650918447. The next prime is 2650918463. The reversal of 2650918453 is 3548190562.

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 2650918453 - 2¹³ = 2650910261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2650918433) 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, 95043 + ... + 119728.

It is an arithmetic number, because the mean of its divisors is an integer number (662786392).

Almost surely, 2^2650918453 is an apocalyptic number.

It is an amenable number.

2650918453 is a deficient number, since it is larger than the sum of its proper divisors (227115).

2650918453 is a wasteful number, since it uses less digits than its factorization.

2650918453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227114.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 2650918453 is about 51487.0707362538. The cubic root of 2650918453 is about 1383.9873569420.

The spelling of 2650918453 in words is "two billion, six hundred fifty million, nine hundred eighteen thousand, four hundred fifty-three".