10387735849 has 2 divisors, whose sum is σ = 10387735850. Its totient is φ = 10387735848.

The previous prime is 10387735819. The next prime is 10387735859. The reversal of 10387735849 is 94853778301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5929770025 + 4457965824 = 77005^2 + 66768^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10387735849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10387735849.

It is not a weakly prime, because it can be changed into another prime (10387735819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5193867924 + 5193867925.

It is an arithmetic number, because the mean of its divisors is an integer number (5193867925).

Almost surely, 2^10387735849 is an apocalyptic number.

It is an amenable number.

10387735849 is a deficient number, since it is larger than the sum of its proper divisors (1).

10387735849 is an equidigital number, since it uses as much as digits as its factorization.

10387735849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5080320, while the sum is 55.

The spelling of 10387735849 in words is "ten billion, three hundred eighty-seven million, seven hundred thirty-five thousand, eight hundred forty-nine".