46992779 has 2 divisors, whose sum is σ = 46992780. Its totient is φ = 46992778.

The previous prime is 46992767. The next prime is 46992793. The reversal of 46992779 is 97729964.

It is a happy number.

46992779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46992779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46992779.

It is not a weakly prime, because it can be changed into another prime (46995779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23496389 + 23496390.

It is an arithmetic number, because the mean of its divisors is an integer number (23496390).

Almost surely, 2^46992779 is an apocalyptic number.

46992779 is a deficient number, since it is larger than the sum of its proper divisors (1).

46992779 is an equidigital number, since it uses as much as digits as its factorization.

46992779 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1714608, while the sum is 53.

The square root of 46992779 is about 6855.1279346195. The cubic root of 46992779 is about 360.8641252707.

The spelling of 46992779 in words is "forty-six million, nine hundred ninety-two thousand, seven hundred seventy-nine".