1011970063 has 4 divisors (see below), whose sum is σ = 1089813928. Its totient is φ = 934126200.

The previous prime is 1011970049. The next prime is 1011970079. The reversal of 1011970063 is 3600791101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1011970063 - 2⁹ = 1011969551 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 (1011970093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38921913 + ... + 38921938.

It is an arithmetic number, because the mean of its divisors is an integer number (272453482).

Almost surely, 2^1011970063 is an apocalyptic number.

1011970063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1011970063 is a deficient number, since it is larger than the sum of its proper divisors (77843865).

1011970063 is an equidigital number, since it uses as much as digits as its factorization.

1011970063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77843864.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 1011970063 is about 31811.4769069278. The cubic root of 1011970063 is about 1003.9742057653.

The spelling of 1011970063 in words is "one billion, eleven million, nine hundred seventy thousand, sixty-three".