673508183077 has 2 divisors, whose sum is σ = 673508183078. Its totient is φ = 673508183076.

The previous prime is 673508183039. The next prime is 673508183083. The reversal of 673508183077 is 770381805376.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 673448368321 + 59814756 = 820639^2 + 7734^2 .

It is a cyclic number.

It is not a de Polignac number, because 673508183077 - 2¹⁵ = 673508150309 is a prime.

It is a super-2 number, since 2×673508183077² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673508183377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336754091538 + 336754091539.

It is an arithmetic number, because the mean of its divisors is an integer number (336754091539).

Almost surely, 2^673508183077 is an apocalyptic number.

It is an amenable number.

673508183077 is a deficient number, since it is larger than the sum of its proper divisors (1).

673508183077 is an equidigital number, since it uses as much as digits as its factorization.

673508183077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5927040, while the sum is 55.

The spelling of 673508183077 in words is "six hundred seventy-three billion, five hundred eight million, one hundred eighty-three thousand, seventy-seven".