83078036600677 has 2 divisors, whose sum is σ = 83078036600678. Its totient is φ = 83078036600676.

The previous prime is 83078036600659. The next prime is 83078036600723. The reversal of 83078036600677 is 77600663087038.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83066436018241 + 11600582436 = 9114079^2 + 107706^2 .

It is a cyclic number.

It is not a de Polignac number, because 83078036600677 - 2²⁷ = 83077902382949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83078036600617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41539018300338 + 41539018300339.

It is an arithmetic number, because the mean of its divisors is an integer number (41539018300339).

Almost surely, 2^{83078036600677} is an apocalyptic number.

It is an amenable number.

83078036600677 is a deficient number, since it is larger than the sum of its proper divisors (1).

83078036600677 is an equidigital number, since it uses as much as digits as its factorization.

83078036600677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42674688, while the sum is 61.

The spelling of 83078036600677 in words is "eighty-three trillion, seventy-eight billion, thirty-six million, six hundred thousand, six hundred seventy-seven".