494295867077 has 2 divisors, whose sum is σ = 494295867078. Its totient is φ = 494295867076.

The previous prime is 494295867071. The next prime is 494295867097. The reversal of 494295867077 is 770768592494.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 316958866081 + 177337000996 = 562991^2 + 421114^2 .

It is a cyclic number.

It is not a de Polignac number, because 494295867077 - 2¹² = 494295862981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 494295866998 and 494295867016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494295867071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247147933538 + 247147933539.

It is an arithmetic number, because the mean of its divisors is an integer number (247147933539).

Almost surely, 2^494295867077 is an apocalyptic number.

It is an amenable number.

494295867077 is a deficient number, since it is larger than the sum of its proper divisors (1).

494295867077 is an equidigital number, since it uses as much as digits as its factorization.

494295867077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 213373440, while the sum is 68.

The spelling of 494295867077 in words is "four hundred ninety-four billion, two hundred ninety-five million, eight hundred sixty-seven thousand, seventy-seven".