2672986797 has 20 divisors (see below), whose sum is σ = 4300134300. Its totient is φ = 1644914304.

The previous prime is 2672986787. The next prime is 2672986801. The reversal of 2672986797 is 7976892762.

It can be written as a sum of positive squares in 2 ways, for example, as 192349161 + 2480637636 = 13869^2 + 49806^2 .

It is not a de Polignac number, because 2672986797 - 2⁴ = 2672986781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2672986717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1268172 + ... + 1270277.

It is an arithmetic number, because the mean of its divisors is an integer number (215006715).

Almost surely, 2^2672986797 is an apocalyptic number.

2672986797 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2672986797 is a deficient number, since it is larger than the sum of its proper divisors (1627147503).

2672986797 is a wasteful number, since it uses less digits than its factorization.

2672986797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2538474 (or 2538465 counting only the distinct ones).

The product of its digits is 32006016, while the sum is 63.

The square root of 2672986797 is about 51700.9361327239. The cubic root of 2672986797 is about 1387.8172177553.

It can be divided in two parts, 26729 and 86797, that added together give a triangular number (113526 = T₄₇₆).

The spelling of 2672986797 in words is "two billion, six hundred seventy-two million, nine hundred eighty-six thousand, seven hundred ninety-seven".