1970474147 has 16 divisors (see below), whose sum is σ = 2100349440. Its totient is φ = 1844673600.

The previous prime is 1970474137. The next prime is 1970474197. The reversal of 1970474147 is 7414740791.

It is not a de Polignac number, because 1970474147 - 2⁸ = 1970473891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1970474098 and 1970474107.

It is not an unprimeable number, because it can be changed into a prime (1970474117) 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, 222647 + ... + 231327.

It is an arithmetic number, because the mean of its divisors is an integer number (131271840).

Almost surely, 2^1970474147 is an apocalyptic number.

1970474147 is a deficient number, since it is larger than the sum of its proper divisors (129875293).

1970474147 is a wasteful number, since it uses less digits than its factorization.

1970474147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8914.

The product of its (nonzero) digits is 197568, while the sum is 44.

The square root of 1970474147 is about 44390.0230569888. The cubic root of 1970474147 is about 1253.6902463050.

The spelling of 1970474147 in words is "one billion, nine hundred seventy million, four hundred seventy-four thousand, one hundred forty-seven".