1016063997 has 24 divisors (see below), whose sum is σ = 1481298624. Its totient is φ = 619167744.

The previous prime is 1016063963. The next prime is 1016064019. The reversal of 1016063997 is 7993606101.

It is not a de Polignac number, because 1016063997 - 2¹² = 1016059901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1016063947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42493 + ... + 61949.

It is an arithmetic number, because the mean of its divisors is an integer number (61720776).

Almost surely, 2^1016063997 is an apocalyptic number.

It is an amenable number.

1016063997 is a deficient number, since it is larger than the sum of its proper divisors (465234627).

1016063997 is a wasteful number, since it uses less digits than its factorization.

1016063997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19589 (or 19576 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 1016063997 is about 31875.7587674396. The cubic root of 1016063997 is about 1005.3262463994.

The spelling of 1016063997 in words is "one billion, sixteen million, sixty-three thousand, nine hundred ninety-seven".