2034400997 has 2 divisors, whose sum is σ = 2034400998. Its totient is φ = 2034400996.

The previous prime is 2034400987. The next prime is 2034401023. The reversal of 2034400997 is 7990044302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1115159236 + 919241761 = 33394^2 + 30319^2 .

It is a cyclic number.

It is not a de Polignac number, because 2034400997 - 2⁴ = 2034400981 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2034400997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2034400957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017200498 + 1017200499.

It is an arithmetic number, because the mean of its divisors is an integer number (1017200499).

Almost surely, 2^2034400997 is an apocalyptic number.

It is an amenable number.

2034400997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2034400997 is an equidigital number, since it uses as much as digits as its factorization.

2034400997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 2034400997 is about 45104.3345699723. The cubic root of 2034400997 is about 1267.1037804949.

The spelling of 2034400997 in words is "two billion, thirty-four million, four hundred thousand, nine hundred ninety-seven".