46889951 has 2 divisors, whose sum is σ = 46889952. Its totient is φ = 46889950.

The previous prime is 46889923. The next prime is 46889959. The reversal of 46889951 is 15998864.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46889951 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46889951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46889959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23444975 + 23444976.

It is an arithmetic number, because the mean of its divisors is an integer number (23444976).

Almost surely, 2^46889951 is an apocalyptic number.

46889951 is a deficient number, since it is larger than the sum of its proper divisors (1).

46889951 is an equidigital number, since it uses as much as digits as its factorization.

46889951 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 622080, while the sum is 50.

The square root of 46889951 is about 6847.6237484254. The cubic root of 46889951 is about 360.6007228545.

The spelling of 46889951 in words is "forty-six million, eight hundred eighty-nine thousand, nine hundred fifty-one".