2736945997 has 2 divisors, whose sum is σ = 2736945998. Its totient is φ = 2736945996.

The previous prime is 2736945977. The next prime is 2736946013. The reversal of 2736945997 is 7995496372.

2736945997 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2596310116 + 140635881 = 50954^2 + 11859^2 .

It is a cyclic number.

It is not a de Polignac number, because 2736945997 - 2¹⁵ = 2736913229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2736945977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1368472998 + 1368472999.

It is an arithmetic number, because the mean of its divisors is an integer number (1368472999).

Almost surely, 2^2736945997 is an apocalyptic number.

It is an amenable number.

2736945997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2736945997 is an equidigital number, since it uses as much as digits as its factorization.

2736945997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25719120, while the sum is 61.

The square root of 2736945997 is about 52315.8293158008. The cubic root of 2736945997 is about 1398.7993101659.

The spelling of 2736945997 in words is "two billion, seven hundred thirty-six million, nine hundred forty-five thousand, nine hundred ninety-seven".