46724009 has 2 divisors, whose sum is σ = 46724010. Its totient is φ = 46724008.

The previous prime is 46724003. The next prime is 46724057. The reversal of 46724009 is 90042764.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35521600 + 11202409 = 5960^2 + 3347^2 .

It is a cyclic number.

It is not a de Polignac number, because 46724009 - 2²⁰ = 45675433 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46724003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23362004 + 23362005.

It is an arithmetic number, because the mean of its divisors is an integer number (23362005).

Almost surely, 2^46724009 is an apocalyptic number.

It is an amenable number.

46724009 is a deficient number, since it is larger than the sum of its proper divisors (1).

46724009 is an equidigital number, since it uses as much as digits as its factorization.

46724009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 46724009 is about 6835.4962511876. The cubic root of 46724009 is about 360.1748353443.

The spelling of 46724009 in words is "forty-six million, seven hundred twenty-four thousand, nine".