46727977 has 2 divisors, whose sum is σ = 46727978. Its totient is φ = 46727976.

The previous prime is 46727963. The next prime is 46728001. The reversal of 46727977 is 77972764.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43283241 + 3444736 = 6579^2 + 1856^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46727977 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46727977.

It is not a weakly prime, because it can be changed into another prime (46727377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23363988 + 23363989.

It is an arithmetic number, because the mean of its divisors is an integer number (23363989).

Almost surely, 2^46727977 is an apocalyptic number.

It is an amenable number.

46727977 is a deficient number, since it is larger than the sum of its proper divisors (1).

46727977 is an equidigital number, since it uses as much as digits as its factorization.

46727977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1037232, while the sum is 49.

The square root of 46727977 is about 6835.7864946179. The cubic root of 46727977 is about 360.1850309113.

The spelling of 46727977 in words is "forty-six million, seven hundred twenty-seven thousand, nine hundred seventy-seven".