46147019 has 2 divisors, whose sum is σ = 46147020. Its totient is φ = 46147018.

The previous prime is 46147009. The next prime is 46147051. The reversal of 46147019 is 91074164.

It is an a-pointer prime, because the next prime (46147051) can be obtained adding 46147019 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46147019 is a prime.

It is a super-2 number, since 2×46147019² = 4259094725172722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (46147009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23073509 + 23073510.

It is an arithmetic number, because the mean of its divisors is an integer number (23073510).

Almost surely, 2^46147019 is an apocalyptic number.

46147019 is a deficient number, since it is larger than the sum of its proper divisors (1).

46147019 is an equidigital number, since it uses as much as digits as its factorization.

46147019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 46147019 is about 6793.1597213668. The cubic root of 46147019 is about 358.6861029753.

The spelling of 46147019 in words is "forty-six million, one hundred forty-seven thousand, nineteen".