46869881 has 2 divisors, whose sum is σ = 46869882. Its totient is φ = 46869880.

The previous prime is 46869859. The next prime is 46869913. The reversal of 46869881 is 18896864.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28302400 + 18567481 = 5320^2 + 4309^2 .

It is a cyclic number.

It is not a de Polignac number, because 46869881 - 2⁶ = 46869817 is a prime.

It is a super-2 number, since 2×46869881² = 4393571489908322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46869811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23434940 + 23434941.

It is an arithmetic number, because the mean of its divisors is an integer number (23434941).

Almost surely, 2^46869881 is an apocalyptic number.

It is an amenable number.

46869881 is a deficient number, since it is larger than the sum of its proper divisors (1).

46869881 is an equidigital number, since it uses as much as digits as its factorization.

46869881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 50.

The square root of 46869881 is about 6846.1581197048. The cubic root of 46869881 is about 360.5492669870.

The spelling of 46869881 in words is "forty-six million, eight hundred sixty-nine thousand, eight hundred eighty-one".