428676040379 has 2 divisors, whose sum is σ = 428676040380. Its totient is φ = 428676040378.

The previous prime is 428676040367. The next prime is 428676040391. The reversal of 428676040379 is 973040676824.

It is a balanced prime because it is at equal distance from previous prime (428676040367) and next prime (428676040391).

It is a cyclic number.

It is not a de Polignac number, because 428676040379 - 2²⁰ = 428674991803 is a prime.

It is a super-3 number, since 3×428676040379³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (428676040579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214338020189 + 214338020190.

It is an arithmetic number, because the mean of its divisors is an integer number (214338020190).

Almost surely, 2^428676040379 is an apocalyptic number.

428676040379 is a deficient number, since it is larger than the sum of its proper divisors (1).

428676040379 is an equidigital number, since it uses as much as digits as its factorization.

428676040379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12192768, while the sum is 56.

The spelling of 428676040379 in words is "four hundred twenty-eight billion, six hundred seventy-six million, forty thousand, three hundred seventy-nine".