46557899 has 2 divisors, whose sum is σ = 46557900. Its totient is φ = 46557898.

The previous prime is 46557887. The next prime is 46557989. The reversal of 46557899 is 99875564.

Together with next prime (46557989) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46557899 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46557899.

It is not a weakly prime, because it can be changed into another prime (46557839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23278949 + 23278950.

It is an arithmetic number, because the mean of its divisors is an integer number (23278950).

Almost surely, 2^46557899 is an apocalyptic number.

46557899 is a deficient number, since it is larger than the sum of its proper divisors (1).

46557899 is an equidigital number, since it uses as much as digits as its factorization.

46557899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2721600, while the sum is 53.

The square root of 46557899 is about 6823.3348884545. The cubic root of 46557899 is about 359.7475055617.

The spelling of 46557899 in words is "forty-six million, five hundred fifty-seven thousand, eight hundred ninety-nine".