46994009 has 2 divisors, whose sum is σ = 46994010. Its totient is φ = 46994008.

The previous prime is 46993997. The next prime is 46994021. The reversal of 46994009 is 90049964.

It is a balanced prime because it is at equal distance from previous prime (46993997) and next prime (46994021).

It can be written as a sum of positive squares in only one way, i.e., 25806400 + 21187609 = 5080^2 + 4603^2 .

It is a cyclic number.

It is not a de Polignac number, because 46994009 - 2²⁰ = 45945433 is a prime.

It is not a weakly prime, because it can be changed into another prime (46994029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23497004 + 23497005.

It is an arithmetic number, because the mean of its divisors is an integer number (23497005).

Almost surely, 2^46994009 is an apocalyptic number.

It is an amenable number.

46994009 is a deficient number, since it is larger than the sum of its proper divisors (1).

46994009 is an equidigital number, since it uses as much as digits as its factorization.

46994009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 46994009 is about 6855.2176478942. The cubic root of 46994009 is about 360.8672736906.

The spelling of 46994009 in words is "forty-six million, nine hundred ninety-four thousand, nine".