46394149 has 2 divisors, whose sum is σ = 46394150. Its totient is φ = 46394148.

The previous prime is 46394129. The next prime is 46394191. The reversal of 46394149 is 94149364.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39917124 + 6477025 = 6318^2 + 2545^2 .

It is a cyclic number.

It is not a de Polignac number, because 46394149 - 2⁷ = 46394021 is a prime.

It is a super-2 number, since 2×46394149² = 4304834122868402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46394129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23197074 + 23197075.

It is an arithmetic number, because the mean of its divisors is an integer number (23197075).

Almost surely, 2^46394149 is an apocalyptic number.

It is an amenable number.

46394149 is a deficient number, since it is larger than the sum of its proper divisors (1).

46394149 is an equidigital number, since it uses as much as digits as its factorization.

46394149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 40.

The square root of 46394149 is about 6811.3250546425. The cubic root of 46394149 is about 359.3252510240.

The spelling of 46394149 in words is "forty-six million, three hundred ninety-four thousand, one hundred forty-nine".