4537952389 has 2 divisors, whose sum is σ = 4537952390. Its totient is φ = 4537952388.

The previous prime is 4537952369. The next prime is 4537952399. The reversal of 4537952389 is 9832597354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2697971364 + 1839981025 = 51942^2 + 42895^2 .

It is a cyclic number.

It is not a de Polignac number, because 4537952389 - 2¹¹ = 4537950341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4537952369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2268976194 + 2268976195.

It is an arithmetic number, because the mean of its divisors is an integer number (2268976195).

Almost surely, 2^4537952389 is an apocalyptic number.

It is an amenable number.

4537952389 is a deficient number, since it is larger than the sum of its proper divisors (1).

4537952389 is an equidigital number, since it uses as much as digits as its factorization.

4537952389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8164800, while the sum is 55.

The square root of 4537952389 is about 67364.3257889515. The cubic root of 4537952389 is about 1655.5919714627.

The spelling of 4537952389 in words is "four billion, five hundred thirty-seven million, nine hundred fifty-two thousand, three hundred eighty-nine".