2676628471997 has 2 divisors, whose sum is σ = 2676628471998. Its totient is φ = 2676628471996.

The previous prime is 2676628471969. The next prime is 2676628472081. The reversal of 2676628471997 is 7991748266762.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2085788739076 + 590839732921 = 1444226^2 + 768661^2 .

It is a cyclic number.

It is not a de Polignac number, because 2676628471997 - 2¹⁰ = 2676628470973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2676628441997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1338314235998 + 1338314235999.

It is an arithmetic number, because the mean of its divisors is an integer number (1338314235999).

Almost surely, 2^{2676628471997} is an apocalyptic number.

It is an amenable number.

2676628471997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2676628471997 is an equidigital number, since it uses as much as digits as its factorization.

2676628471997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768144384, while the sum is 74.

The spelling of 2676628471997 in words is "two trillion, six hundred seventy-six billion, six hundred twenty-eight million, four hundred seventy-one thousand, nine hundred ninety-seven".