1010023477 has 2 divisors, whose sum is σ = 1010023478. Its totient is φ = 1010023476.

The previous prime is 1010023379. The next prime is 1010023523. The reversal of 1010023477 is 7743200101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 641153041 + 368870436 = 25321^2 + 19206^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010023477 - 2²³ = 1001634869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010023277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505011738 + 505011739.

It is an arithmetic number, because the mean of its divisors is an integer number (505011739).

Almost surely, 2^1010023477 is an apocalyptic number.

It is an amenable number.

1010023477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010023477 is an equidigital number, since it uses as much as digits as its factorization.

1010023477 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 1010023477 is about 31780.8665237435. The cubic root of 1010023477 is about 1003.3300574083.

Adding to 1010023477 its reverse (7743200101), we get a palindrome (8753223578).

The spelling of 1010023477 in words is "one billion, ten million, twenty-three thousand, four hundred seventy-seven".