8453432419 has 2 divisors, whose sum is σ = 8453432420. Its totient is φ = 8453432418.

The previous prime is 8453432371. The next prime is 8453432431. The reversal of 8453432419 is 9142343548.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8453432419 - 2²¹ = 8451335267 is a prime.

It is a super-2 number, since 2×8453432419² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8453412419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4226716209 + 4226716210.

It is an arithmetic number, because the mean of its divisors is an integer number (4226716210).

Almost surely, 2^8453432419 is an apocalyptic number.

8453432419 is a deficient number, since it is larger than the sum of its proper divisors (1).

8453432419 is an equidigital number, since it uses as much as digits as its factorization.

8453432419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 43.

The square root of 8453432419 is about 91942.5495567749. The cubic root of 8453432419 is about 2037.0938064096.

The spelling of 8453432419 in words is "eight billion, four hundred fifty-three million, four hundred thirty-two thousand, four hundred nineteen".