10401067777 has 2 divisors, whose sum is σ = 10401067778. Its totient is φ = 10401067776.

The previous prime is 10401067759. The next prime is 10401067783. The reversal of 10401067777 is 77776010401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8453699136 + 1947368641 = 91944^2 + 44129^2 .

It is an emirp because it is prime and its reverse (77776010401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10401067777 - 2²⁷ = 10266850049 is a prime.

It is not a weakly prime, because it can be changed into another prime (10401067277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5200533888 + 5200533889.

It is an arithmetic number, because the mean of its divisors is an integer number (5200533889).

Almost surely, 2^10401067777 is an apocalyptic number.

It is an amenable number.

10401067777 is a deficient number, since it is larger than the sum of its proper divisors (1).

10401067777 is an equidigital number, since it uses as much as digits as its factorization.

10401067777 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57624, while the sum is 40.

The spelling of 10401067777 in words is "ten billion, four hundred one million, sixty-seven thousand, seven hundred seventy-seven".