2838694997 has 2 divisors, whose sum is σ = 2838694998. Its totient is φ = 2838694996.

The previous prime is 2838694979. The next prime is 2838695011. The reversal of 2838694997 is 7994968382.

Together with previous prime (2838694979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1900436836 + 938258161 = 43594^2 + 30631^2 .

It is a cyclic number.

It is not a de Polignac number, because 2838694997 - 2⁶ = 2838694933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2838694967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1419347498 + 1419347499.

It is an arithmetic number, because the mean of its divisors is an integer number (1419347499).

Almost surely, 2^2838694997 is an apocalyptic number.

It is an amenable number.

2838694997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2838694997 is an equidigital number, since it uses as much as digits as its factorization.

2838694997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47029248, while the sum is 65.

The square root of 2838694997 is about 53279.4049985546. The cubic root of 2838694997 is about 1415.9228077567.

The spelling of 2838694997 in words is "two billion, eight hundred thirty-eight million, six hundred ninety-four thousand, nine hundred ninety-seven".