2738430337 has 2 divisors, whose sum is σ = 2738430338. Its totient is φ = 2738430336.

The previous prime is 2738430293. The next prime is 2738430367. The reversal of 2738430337 is 7330348372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2658846096 + 79584241 = 51564^2 + 8921^2 .

It is a cyclic number.

It is not a de Polignac number, because 2738430337 - 2³¹ = 590946689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2738430337.

It is not a weakly prime, because it can be changed into another prime (2738430367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1369215168 + 1369215169.

It is an arithmetic number, because the mean of its divisors is an integer number (1369215169).

Almost surely, 2^2738430337 is an apocalyptic number.

It is an amenable number.

2738430337 is a deficient number, since it is larger than the sum of its proper divisors (1).

2738430337 is an equidigital number, since it uses as much as digits as its factorization.

2738430337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 40.

The square root of 2738430337 is about 52330.0137301721. The cubic root of 2738430337 is about 1399.0521368000.

The spelling of 2738430337 in words is "two billion, seven hundred thirty-eight million, four hundred thirty thousand, three hundred thirty-seven".