46422028391 has 2 divisors, whose sum is σ = 46422028392. Its totient is φ = 46422028390.

The previous prime is 46422028363. The next prime is 46422028453. The reversal of 46422028391 is 19382022464.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46422028391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46422028321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23211014195 + 23211014196.

It is an arithmetic number, because the mean of its divisors is an integer number (23211014196).

Almost surely, 2^46422028391 is an apocalyptic number.

46422028391 is a deficient number, since it is larger than the sum of its proper divisors (1).

46422028391 is an equidigital number, since it uses as much as digits as its factorization.

46422028391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 41.

The spelling of 46422028391 in words is "forty-six billion, four hundred twenty-two million, twenty-eight thousand, three hundred ninety-one".