46909191419 has 4 divisors (see below), whose sum is σ = 47704262520. Its totient is φ = 46114120320.

The previous prime is 46909191391. The next prime is 46909191421. The reversal of 46909191419 is 91419190964.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46909191419 - 2¹² = 46909187323 is a prime.

It is a super-2 number, since 2×46909191419² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46909191919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397535462 + ... + 397535579.

It is an arithmetic number, because the mean of its divisors is an integer number (11926065630).

Almost surely, 2^46909191419 is an apocalyptic number.

46909191419 is a deficient number, since it is larger than the sum of its proper divisors (795071101).

46909191419 is an equidigital number, since it uses as much as digits as its factorization.

46909191419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795071100.

The product of its (nonzero) digits is 629856, while the sum is 53.

It can be divided in two parts, 46909 and 191419, that added together give a cube (238328 = 62³).

The spelling of 46909191419 in words is "forty-six billion, nine hundred nine million, one hundred ninety-one thousand, four hundred nineteen".