10405310477 has 2 divisors, whose sum is σ = 10405310478. Its totient is φ = 10405310476.

The previous prime is 10405310453. The next prime is 10405310507. The reversal of 10405310477 is 77401350401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9384571876 + 1020738601 = 96874^2 + 31949^2 .

It is a cyclic number.

It is not a de Polignac number, because 10405310477 - 2⁸ = 10405310221 is a prime.

It is a super-2 number, since 2×10405310477² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10405310417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5202655238 + 5202655239.

It is an arithmetic number, because the mean of its divisors is an integer number (5202655239).

Almost surely, 2^10405310477 is an apocalyptic number.

It is an amenable number.

10405310477 is a deficient number, since it is larger than the sum of its proper divisors (1).

10405310477 is an equidigital number, since it uses as much as digits as its factorization.

10405310477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 32.

Adding to 10405310477 its reverse (77401350401), we get a palindrome (87806660878).

The spelling of 10405310477 in words is "ten billion, four hundred five million, three hundred ten thousand, four hundred seventy-seven".