83877427451 has 2 divisors, whose sum is σ = 83877427452. Its totient is φ = 83877427450.

The previous prime is 83877427427. The next prime is 83877427453. The reversal of 83877427451 is 15472477838.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83877427451 - 2¹⁴ = 83877411067 is a prime.

Together with 83877427453, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83877427453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41938713725 + 41938713726.

It is an arithmetic number, because the mean of its divisors is an integer number (41938713726).

Almost surely, 2^83877427451 is an apocalyptic number.

83877427451 is a deficient number, since it is larger than the sum of its proper divisors (1).

83877427451 is an equidigital number, since it uses as much as digits as its factorization.

83877427451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10536960, while the sum is 56.

The spelling of 83877427451 in words is "eighty-three billion, eight hundred seventy-seven million, four hundred twenty-seven thousand, four hundred fifty-one".