83378736883459 has 2 divisors, whose sum is σ = 83378736883460. Its totient is φ = 83378736883458.

The previous prime is 83378736883427. The next prime is 83378736883493. The reversal of 83378736883459 is 95438863787338.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83378736883459 - 2⁵ = 83378736883427 is a prime.

It is a super-2 number, since 2×83378736883459² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (83378736883759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41689368441729 + 41689368441730.

It is an arithmetic number, because the mean of its divisors is an integer number (41689368441730).

Almost surely, 2^{83378736883459} is an apocalyptic number.

83378736883459 is a deficient number, since it is larger than the sum of its proper divisors (1).

83378736883459 is an equidigital number, since it uses as much as digits as its factorization.

83378736883459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17557585920, while the sum is 82.

The spelling of 83378736883459 in words is "eighty-three trillion, three hundred seventy-eight billion, seven hundred thirty-six million, eight hundred eighty-three thousand, four hundred fifty-nine".