1011473477 has 16 divisors (see below), whose sum is σ = 1214835072. Its totient is φ = 823919040.

The previous prime is 1011473471. The next prime is 1011473479. The reversal of 1011473477 is 7743741101.

1011473477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-1011473477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011473471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34274 + ... + 56547.

It is an arithmetic number, because the mean of its divisors is an integer number (75927192).

Almost surely, 2^1011473477 is an apocalyptic number.

It is an amenable number.

1011473477 is a deficient number, since it is larger than the sum of its proper divisors (203361595).

1011473477 is an equidigital number, since it uses as much as digits as its factorization.

1011473477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90908.

The product of its (nonzero) digits is 16464, while the sum is 35.

The square root of 1011473477 is about 31803.6708101439. The cubic root of 1011473477 is about 1003.8099581176.

The spelling of 1011473477 in words is "one billion, eleven million, four hundred seventy-three thousand, four hundred seventy-seven".