10408720783 has 2 divisors, whose sum is σ = 10408720784. Its totient is φ = 10408720782.

The previous prime is 10408720769. The next prime is 10408720789. The reversal of 10408720783 is 38702780401.

It is a strong prime.

It is an emirp because it is prime and its reverse (38702780401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10408720783 - 2¹³ = 10408712591 is a prime.

It is a super-2 number, since 2×10408720783² (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 (10408720789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5204360391 + 5204360392.

It is an arithmetic number, because the mean of its divisors is an integer number (5204360392).

Almost surely, 2^10408720783 is an apocalyptic number.

10408720783 is a deficient number, since it is larger than the sum of its proper divisors (1).

10408720783 is an equidigital number, since it uses as much as digits as its factorization.

10408720783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 10408720783 in words is "ten billion, four hundred eight million, seven hundred twenty thousand, seven hundred eighty-three".