46528091 has 2 divisors, whose sum is σ = 46528092. Its totient is φ = 46528090.

The previous prime is 46528039. The next prime is 46528109. The reversal of 46528091 is 19082564.

Together with next prime (46528109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46528091 - 2²² = 42333787 is a prime.

It is not a weakly prime, because it can be changed into another prime (46528291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23264045 + 23264046.

It is an arithmetic number, because the mean of its divisors is an integer number (23264046).

Almost surely, 2^46528091 is an apocalyptic number.

46528091 is a deficient number, since it is larger than the sum of its proper divisors (1).

46528091 is an equidigital number, since it uses as much as digits as its factorization.

46528091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 46528091 is about 6821.1502695660. The cubic root of 46528091 is about 359.6707148475.

The spelling of 46528091 in words is "forty-six million, five hundred twenty-eight thousand, ninety-one".