4537734297989 has 2 divisors, whose sum is σ = 4537734297990. Its totient is φ = 4537734297988.

The previous prime is 4537734297947. The next prime is 4537734297991. The reversal of 4537734297989 is 9897924377354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3523316702500 + 1014417595489 = 1877050^2 + 1007183^2 .

It is a cyclic number.

It is not a de Polignac number, because 4537734297989 - 2¹⁶ = 4537734232453 is a prime.

Together with 4537734297991, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4537034297989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2268867148994 + 2268867148995.

It is an arithmetic number, because the mean of its divisors is an integer number (2268867148995).

Almost surely, 2^{4537734297989} is an apocalyptic number.

It is an amenable number.

4537734297989 is a deficient number, since it is larger than the sum of its proper divisors (1).

4537734297989 is an equidigital number, since it uses as much as digits as its factorization.

4537734297989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880541440, while the sum is 77.

The spelling of 4537734297989 in words is "four trillion, five hundred thirty-seven billion, seven hundred thirty-four million, two hundred ninety-seven thousand, nine hundred eighty-nine".