46807309 has 2 divisors, whose sum is σ = 46807310. Its totient is φ = 46807308.

The previous prime is 46807301. The next prime is 46807333. The reversal of 46807309 is 90370864.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38713284 + 8094025 = 6222^2 + 2845^2 .

It is a cyclic number.

It is not a de Polignac number, because 46807309 - 2³ = 46807301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46807301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23403654 + 23403655.

It is an arithmetic number, because the mean of its divisors is an integer number (23403655).

Almost surely, 2^46807309 is an apocalyptic number.

It is an amenable number.

46807309 is a deficient number, since it is larger than the sum of its proper divisors (1).

46807309 is an equidigital number, since it uses as much as digits as its factorization.

46807309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 46807309 is about 6841.5867311611. The cubic root of 46807309 is about 360.3887492931.

The spelling of 46807309 in words is "forty-six million, eight hundred seven thousand, three hundred nine".