2675651729 has 2 divisors, whose sum is σ = 2675651730. Its totient is φ = 2675651728.

The previous prime is 2675651689. The next prime is 2675651731. The reversal of 2675651729 is 9271565762.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2596921600 + 78730129 = 50960^2 + 8873^2 .

It is a cyclic number.

It is not a de Polignac number, because 2675651729 - 2¹² = 2675647633 is a prime.

It is a super-2 number, since 2×2675651729² = 14318224349801378882, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 2675651731, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2675641729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1337825864 + 1337825865.

It is an arithmetic number, because the mean of its divisors is an integer number (1337825865).

Almost surely, 2^2675651729 is an apocalyptic number.

It is an amenable number.

2675651729 is a deficient number, since it is larger than the sum of its proper divisors (1).

2675651729 is an equidigital number, since it uses as much as digits as its factorization.

2675651729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1587600, while the sum is 50.

The square root of 2675651729 is about 51726.7022822836. The cubic root of 2675651729 is about 1388.2782762861.

The spelling of 2675651729 in words is "two billion, six hundred seventy-five million, six hundred fifty-one thousand, seven hundred twenty-nine".