6662077451 has 2 divisors, whose sum is σ = 6662077452. Its totient is φ = 6662077450.

The previous prime is 6662077427. The next prime is 6662077469. The reversal of 6662077451 is 1547702666.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6662077451 - 2¹⁰ = 6662076427 is a prime.

It is not a weakly prime, because it can be changed into another prime (6662077951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3331038725 + 3331038726.

It is an arithmetic number, because the mean of its divisors is an integer number (3331038726).

Almost surely, 2^6662077451 is an apocalyptic number.

6662077451 is a deficient number, since it is larger than the sum of its proper divisors (1).

6662077451 is an equidigital number, since it uses as much as digits as its factorization.

6662077451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 6662077451 is about 81621.5501629318. The cubic root of 6662077451 is about 1881.6400969001.

The spelling of 6662077451 in words is "six billion, six hundred sixty-two million, seventy-seven thousand, four hundred fifty-one".