2672726993 has 2 divisors, whose sum is σ = 2672726994. Its totient is φ = 2672726992.

The previous prime is 2672726981. The next prime is 2672727007. The reversal of 2672726993 is 3996272762.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1696039489 + 976687504 = 41183^2 + 31252^2 .

It is a cyclic number.

It is not a de Polignac number, because 2672726993 - 2¹⁴ = 2672710609 is a prime.

It is a super-2 number, since 2×2672726993² = 14286939158221644098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2672720993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1336363496 + 1336363497.

It is an arithmetic number, because the mean of its divisors is an integer number (1336363497).

Almost surely, 2^2672726993 is an apocalyptic number.

It is an amenable number.

2672726993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2672726993 is an equidigital number, since it uses as much as digits as its factorization.

2672726993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3429216, while the sum is 53.

The square root of 2672726993 is about 51698.4235059446. The cubic root of 2672726993 is about 1387.7722528061.

The spelling of 2672726993 in words is "two billion, six hundred seventy-two million, seven hundred twenty-six thousand, nine hundred ninety-three".