1016970238 has 4 divisors (see below), whose sum is σ = 1525455360. Its totient is φ = 508485118.

The previous prime is 1016970233. The next prime is 1016970247. The reversal of 1016970238 is 8320796101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8320796101 = 223 ⋅37312987.

It is a junction number, because it is equal to n+sod(n) for n = 1016970197 and 1016970206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016970233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254242558 + ... + 254242561.

It is an arithmetic number, because the mean of its divisors is an integer number (381363840).

Almost surely, 2^1016970238 is an apocalyptic number.

1016970238 is a deficient number, since it is larger than the sum of its proper divisors (508485122).

1016970238 is an equidigital number, since it uses as much as digits as its factorization.

1016970238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508485121.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 1016970238 is about 31889.9708058819. The cubic root of 1016970238 is about 1005.6250455351.

The spelling of 1016970238 in words is "one billion, sixteen million, nine hundred seventy thousand, two hundred thirty-eight".