10145777 has 2 divisors, whose sum is σ = 10145778. Its totient is φ = 10145776.

The previous prime is 10145771. The next prime is 10145797. The reversal of 10145777 is 77754101.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10137856 + 7921 = 3184^2 + 89^2 .

It is an emirp because it is prime and its reverse (77754101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10145777 - 2⁴ = 10145761 is a prime.

It is not a weakly prime, because it can be changed into another prime (10145771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5072888 + 5072889.

It is an arithmetic number, because the mean of its divisors is an integer number (5072889).

Almost surely, 2^10145777 is an apocalyptic number.

It is an amenable number.

10145777 is a deficient number, since it is larger than the sum of its proper divisors (1).

10145777 is an equidigital number, since it uses as much as digits as its factorization.

10145777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6860, while the sum is 32.

The square root of 10145777 is about 3185.2436327540. The cubic root of 10145777 is about 216.4853128087.

Adding to 10145777 its reverse (77754101), we get a palindrome (87899878).

The spelling of 10145777 in words is "ten million, one hundred forty-five thousand, seven hundred seventy-seven".