32161391419 has 2 divisors, whose sum is σ = 32161391420. Its totient is φ = 32161391418.

The previous prime is 32161391399. The next prime is 32161391429. The reversal of 32161391419 is 91419316123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32161391419 - 2⁵ = 32161391387 is a prime.

It is a super-2 number, since 2×32161391419² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32161391429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16080695709 + 16080695710.

It is an arithmetic number, because the mean of its divisors is an integer number (16080695710).

Almost surely, 2^32161391419 is an apocalyptic number.

32161391419 is a deficient number, since it is larger than the sum of its proper divisors (1).

32161391419 is an equidigital number, since it uses as much as digits as its factorization.

32161391419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 40.

The spelling of 32161391419 in words is "thirty-two billion, one hundred sixty-one million, three hundred ninety-one thousand, four hundred nineteen".