9280147970 has 16 divisors (see below), whose sum is σ = 17155733688. Its totient is φ = 3611733120.

The previous prime is 9280147967. The next prime is 9280147999. The reversal of 9280147970 is 797410829.

It can be written as a sum of positive squares in 4 ways, for example, as 8519105401 + 761042569 = 92299^2 + 27587^2 .

It is a super-2 number, since 2×9280147970² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12540371 + ... + 12541110.

Almost surely, 2^9280147970 is an apocalyptic number.

9280147970 is a deficient number, since it is larger than the sum of its proper divisors (7875585718).

9280147970 is a wasteful number, since it uses less digits than its factorization.

9280147970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25081525.

The product of its (nonzero) digits is 254016, while the sum is 47.

The square root of 9280147970 is about 96333.5246422553. The cubic root of 9280147970 is about 2101.4463180958.

The spelling of 9280147970 in words is "nine billion, two hundred eighty million, one hundred forty-seven thousand, nine hundred seventy".