5403780091 has 2 divisors, whose sum is σ = 5403780092. Its totient is φ = 5403780090.

The previous prime is 5403780071. The next prime is 5403780113. The reversal of 5403780091 is 1900873045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5403780091 - 2¹¹ = 5403778043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5403780091.

It is not a weakly prime, because it can be changed into another prime (5403780001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2701890045 + 2701890046.

It is an arithmetic number, because the mean of its divisors is an integer number (2701890046).

Almost surely, 2^5403780091 is an apocalyptic number.

5403780091 is a deficient number, since it is larger than the sum of its proper divisors (1).

5403780091 is an equidigital number, since it uses as much as digits as its factorization.

5403780091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 5403780091 is about 73510.4080453918. The cubic root of 5403780091 is about 1754.8199197807.

The spelling of 5403780091 in words is "five billion, four hundred three million, seven hundred eighty thousand, ninety-one".