46397849 has 2 divisors, whose sum is σ = 46397850. Its totient is φ = 46397848.

The previous prime is 46397837. The next prime is 46397863. The reversal of 46397849 is 94879364.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32410249 + 13987600 = 5693^2 + 3740^2 .

It is a cyclic number.

It is not a de Polignac number, because 46397849 - 2⁴ = 46397833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46397797 and 46397806.

It is not a weakly prime, because it can be changed into another prime (46397809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23198924 + 23198925.

It is an arithmetic number, because the mean of its divisors is an integer number (23198925).

Almost surely, 2^46397849 is an apocalyptic number.

It is an amenable number.

46397849 is a deficient number, since it is larger than the sum of its proper divisors (1).

46397849 is an equidigital number, since it uses as much as digits as its factorization.

46397849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1306368, while the sum is 50.

The square root of 46397849 is about 6811.5966557042. The cubic root of 46397849 is about 359.3348030050.

The spelling of 46397849 in words is "forty-six million, three hundred ninety-seven thousand, eight hundred forty-nine".