46720579 has 2 divisors, whose sum is σ = 46720580. Its totient is φ = 46720578.

The previous prime is 46720549. The next prime is 46720631. The reversal of 46720579 is 97502764.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46720579 - 2⁵ = 46720547 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46720519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23360289 + 23360290.

It is an arithmetic number, because the mean of its divisors is an integer number (23360290).

Almost surely, 2^46720579 is an apocalyptic number.

46720579 is a deficient number, since it is larger than the sum of its proper divisors (1).

46720579 is an equidigital number, since it uses as much as digits as its factorization.

46720579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 46720579 is about 6835.2453503879. The cubic root of 46720579 is about 360.1660216748.

The spelling of 46720579 in words is "forty-six million, seven hundred twenty thousand, five hundred seventy-nine".