46620709 has 2 divisors, whose sum is σ = 46620710. Its totient is φ = 46620708.

The previous prime is 46620697. The next prime is 46620751. The reversal of 46620709 is 90702664.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24502500 + 22118209 = 4950^2 + 4703^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46620709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46620809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23310354 + 23310355.

It is an arithmetic number, because the mean of its divisors is an integer number (23310355).

Almost surely, 2^46620709 is an apocalyptic number.

It is an amenable number.

46620709 is a deficient number, since it is larger than the sum of its proper divisors (1).

46620709 is an equidigital number, since it uses as much as digits as its factorization.

46620709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 46620709 is about 6827.9359252998. The cubic root of 46620709 is about 359.9092080713.

The spelling of 46620709 in words is "forty-six million, six hundred twenty thousand, seven hundred nine".