8070749 has 2 divisors, whose sum is σ = 8070750. Its totient is φ = 8070748.

The previous prime is 8070743. The next prime is 8070781. The reversal of 8070749 is 9470708.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5968249 + 2102500 = 2443^2 + 1450^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8070749 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8070743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4035374 + 4035375.

It is an arithmetic number, because the mean of its divisors is an integer number (4035375).

Almost surely, 2^8070749 is an apocalyptic number.

It is an amenable number.

8070749 is a deficient number, since it is larger than the sum of its proper divisors (1).

8070749 is an equidigital number, since it uses as much as digits as its factorization.

8070749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 8070749 is about 2840.9063694532. The cubic root of 8070749 is about 200.5878454956.

The spelling of 8070749 in words is "eight million, seventy thousand, seven hundred forty-nine".