76349653 has 2 divisors, whose sum is σ = 76349654. Its totient is φ = 76349652.

The previous prime is 76349633. The next prime is 76349659. The reversal of 76349653 is 35694367.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64673764 + 11675889 = 8042^2 + 3417^2 .

It is a cyclic number.

It is not a de Polignac number, because 76349653 - 2²¹ = 74252501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76349659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38174826 + 38174827.

It is an arithmetic number, because the mean of its divisors is an integer number (38174827).

Almost surely, 2^76349653 is an apocalyptic number.

It is an amenable number.

76349653 is a deficient number, since it is larger than the sum of its proper divisors (1).

76349653 is an equidigital number, since it uses as much as digits as its factorization.

76349653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 43.

The square root of 76349653 is about 8737.8288493195. The cubic root of 76349653 is about 424.2309561867.

The spelling of 76349653 in words is "seventy-six million, three hundred forty-nine thousand, six hundred fifty-three".