1072916919 has 6 divisors (see below), whose sum is σ = 1549768896. Its totient is φ = 715277940.

The previous prime is 1072916917. The next prime is 1072916921. The reversal of 1072916919 is 9196192701.

It is an interprime number because it is at equal distance from previous prime (1072916917) and next prime (1072916921).

It is not a de Polignac number, because 1072916919 - 2¹ = 1072916917 is a prime.

It is a super-3 number, since 3×1072916919³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072916917) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59606487 + ... + 59606504.

It is an arithmetic number, because the mean of its divisors is an integer number (258294816).

Almost surely, 2^1072916919 is an apocalyptic number.

1072916919 is a deficient number, since it is larger than the sum of its proper divisors (476851977).

1072916919 is a wasteful number, since it uses less digits than its factorization.

1072916919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119212997 (or 119212994 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 45.

The square root of 1072916919 is about 32755.4105301704. The cubic root of 1072916919 is about 1023.7377025810.

The spelling of 1072916919 in words is "one billion, seventy-two million, nine hundred sixteen thousand, nine hundred nineteen".