76309801 has 2 divisors, whose sum is σ = 76309802. Its totient is φ = 76309800.

The previous prime is 76309729. The next prime is 76309819. The reversal of 76309801 is 10890367.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40309801 + 36000000 = 6349^2 + 6000^2 .

It is an emirp because it is prime and its reverse (10890367) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76309801 - 2¹⁹ = 75785513 is a prime.

It is a super-3 number, since 3×76309801³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (76309501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38154900 + 38154901.

It is an arithmetic number, because the mean of its divisors is an integer number (38154901).

Almost surely, 2^76309801 is an apocalyptic number.

It is an amenable number.

76309801 is a deficient number, since it is larger than the sum of its proper divisors (1).

76309801 is an equidigital number, since it uses as much as digits as its factorization.

76309801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 76309801 is about 8735.5481224706. The cubic root of 76309801 is about 424.1571318195.

The spelling of 76309801 in words is "seventy-six million, three hundred nine thousand, eight hundred one".