2490706568477 has 2 divisors, whose sum is σ = 2490706568478. Its totient is φ = 2490706568476.

The previous prime is 2490706568443. The next prime is 2490706568563. The reversal of 2490706568477 is 7748656070942.

2490706568477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1706500681561 + 784205886916 = 1306331^2 + 885554^2 .

It is a cyclic number.

It is not a de Polignac number, because 2490706568477 - 2⁸ = 2490706568221 is a prime.

It is a super-3 number, since 3×2490706568477³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2490706568677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1245353284238 + 1245353284239.

It is an arithmetic number, because the mean of its divisors is an integer number (1245353284239).

Almost surely, 2^{2490706568477} is an apocalyptic number.

It is an amenable number.

2490706568477 is a deficient number, since it is larger than the sum of its proper divisors (1).

2490706568477 is an equidigital number, since it uses as much as digits as its factorization.

2490706568477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 142248960, while the sum is 65.

The spelling of 2490706568477 in words is "two trillion, four hundred ninety billion, seven hundred six million, five hundred sixty-eight thousand, four hundred seventy-seven".