2089478407 has 2 divisors, whose sum is σ = 2089478408. Its totient is φ = 2089478406.

The previous prime is 2089478371. The next prime is 2089478423. The reversal of 2089478407 is 7048749802.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2089478407 - 2¹¹ = 2089476359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2089448407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1044739203 + 1044739204.

It is an arithmetic number, because the mean of its divisors is an integer number (1044739204).

Almost surely, 2^2089478407 is an apocalyptic number.

2089478407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2089478407 is an equidigital number, since it uses as much as digits as its factorization.

2089478407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 903168, while the sum is 49.

The square root of 2089478407 is about 45710.8128017868. The cubic root of 2089478407 is about 1278.4368954596.

The spelling of 2089478407 in words is "two billion, eighty-nine million, four hundred seventy-eight thousand, four hundred seven".