1047570673081 has 9 divisors (see below), whose sum is σ = 1050865420773. Its totient is φ = 1044286232700.

The previous prime is 1047570673021. The next prime is 1047570673159. The reversal of 1047570673081 is 1803760757401.

The square root of 1047570673081 is 1023509.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 1047570673081 - 2¹⁷ = 1047570542009 is a prime.

It is a super-2 number, since 2×1047570673081² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1047570673021) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 367438306 + ... + 367441156.

Almost surely, 2^{1047570673081} is an apocalyptic number.

1047570673081 is the 1023509-th square number.

1047570673081 is the 511755-th centered octagonal number.

It is an amenable number.

1047570673081 is a deficient number, since it is larger than the sum of its proper divisors (3294747692).

1047570673081 is an frugal number, since it uses more digits than its factorization.

1047570673081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6420 (or 3210 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 49.

Multiplying 1047570673081 by its sum of digits (49), we get a square (51330962980969 = 7164563²).

The spelling of 1047570673081 in words is "one trillion, forty-seven billion, five hundred seventy million, six hundred seventy-three thousand, eighty-one".