1049766971 has 6 divisors (see below), whose sum is σ = 1145317572. Its totient is φ = 954235920.

The previous prime is 1049766953. The next prime is 1049766979. The reversal of 1049766971 is 1796679401.

It is not a de Polignac number, because 1049766971 - 2²² = 1045572667 is a prime.

It is a super-2 number, since 2×1049766971² = 2204021386805029682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1049766979) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102575 + ... + 112343.

It is an arithmetic number, because the mean of its divisors is an integer number (190886262).

Almost surely, 2^1049766971 is an apocalyptic number.

1049766971 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1049766971 is a deficient number, since it is larger than the sum of its proper divisors (95550601).

1049766971 is an frugal number, since it uses more digits than its factorization.

1049766971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19549 (or 9780 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 50.

The square root of 1049766971 is about 32400.1075769819. The cubic root of 1049766971 is about 1016.3211608306.

The spelling of 1049766971 in words is "one billion, forty-nine million, seven hundred sixty-six thousand, nine hundred seventy-one".