46641977 has 2 divisors, whose sum is σ = 46641978. Its totient is φ = 46641976.

The previous prime is 46641967. The next prime is 46641989. The reversal of 46641977 is 77914664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42784681 + 3857296 = 6541^2 + 1964^2 .

It is a cyclic number.

It is not a de Polignac number, because 46641977 - 2¹² = 46637881 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46641967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23320988 + 23320989.

It is an arithmetic number, because the mean of its divisors is an integer number (23320989).

Almost surely, 2^46641977 is an apocalyptic number.

It is an amenable number.

46641977 is a deficient number, since it is larger than the sum of its proper divisors (1).

46641977 is an equidigital number, since it uses as much as digits as its factorization.

46641977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 254016, while the sum is 44.

The square root of 46641977 is about 6829.4931729961. The cubic root of 46641977 is about 359.9639289991.

The spelling of 46641977 in words is "forty-six million, six hundred forty-one thousand, nine hundred seventy-seven".