677234252147 has 2 divisors, whose sum is σ = 677234252148. Its totient is φ = 677234252146.

The previous prime is 677234252119. The next prime is 677234252159. The reversal of 677234252147 is 741252432776.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 677234252147 - 2⁶ = 677234252083 is a prime.

It is a super-2 number, since 2×677234252147² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 677234252095 and 677234252104.

It is not a weakly prime, because it can be changed into another prime (677234242147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338617126073 + 338617126074.

It is an arithmetic number, because the mean of its divisors is an integer number (338617126074).

Almost surely, 2^677234252147 is an apocalyptic number.

677234252147 is a deficient number, since it is larger than the sum of its proper divisors (1).

677234252147 is an equidigital number, since it uses as much as digits as its factorization.

677234252147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3951360, while the sum is 50.

The spelling of 677234252147 in words is "six hundred seventy-seven billion, two hundred thirty-four million, two hundred fifty-two thousand, one hundred forty-seven".