76329797 has 2 divisors, whose sum is σ = 76329798. Its totient is φ = 76329796.

The previous prime is 76329791. The next prime is 76329809. The reversal of 76329797 is 79792367.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72829156 + 3500641 = 8534^2 + 1871^2 .

It is a cyclic number.

It is not a de Polignac number, because 76329797 - 2⁶ = 76329733 is a prime.

It is a super-2 number, since 2×76329797² = 11652475820122418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76329791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38164898 + 38164899.

It is an arithmetic number, because the mean of its divisors is an integer number (38164899).

Almost surely, 2^76329797 is an apocalyptic number.

It is an amenable number.

76329797 is a deficient number, since it is larger than the sum of its proper divisors (1).

76329797 is an equidigital number, since it uses as much as digits as its factorization.

76329797 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1000188, while the sum is 50.

The square root of 76329797 is about 8736.6925664121. The cubic root of 76329797 is about 424.1941768874.

The spelling of 76329797 in words is "seventy-six million, three hundred twenty-nine thousand, seven hundred ninety-seven".