46661831 has 2 divisors, whose sum is σ = 46661832. Its totient is φ = 46661830.

The previous prime is 46661827. The next prime is 46661833. The reversal of 46661831 is 13816664.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 46661831 - 2² = 46661827 is a prime.

It is a super-2 number, since 2×46661831² = 4354652944545122, which contains 22 as substring.

Together with 46661833, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 46661791 and 46661800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46661833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23330915 + 23330916.

It is an arithmetic number, because the mean of its divisors is an integer number (23330916).

Almost surely, 2^46661831 is an apocalyptic number.

46661831 is a deficient number, since it is larger than the sum of its proper divisors (1).

46661831 is an equidigital number, since it uses as much as digits as its factorization.

46661831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 35.

The square root of 46661831 is about 6830.9465669115. The cubic root of 46661831 is about 360.0149968032.

The spelling of 46661831 in words is "forty-six million, six hundred sixty-one thousand, eight hundred thirty-one".