8480380451 has 2 divisors, whose sum is σ = 8480380452. Its totient is φ = 8480380450.

The previous prime is 8480380421. The next prime is 8480380457. The reversal of 8480380451 is 1540830848.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8480380451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8480380399 and 8480380408.

It is not a weakly prime, because it can be changed into another prime (8480380457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4240190225 + 4240190226.

It is an arithmetic number, because the mean of its divisors is an integer number (4240190226).

Almost surely, 2^8480380451 is an apocalyptic number.

8480380451 is a deficient number, since it is larger than the sum of its proper divisors (1).

8480380451 is an equidigital number, since it uses as much as digits as its factorization.

8480380451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 8480380451 is about 92088.9811595285. The cubic root of 8480380451 is about 2039.2561406712.

The spelling of 8480380451 in words is "eight billion, four hundred eighty million, three hundred eighty thousand, four hundred fifty-one".