77349630151 has 2 divisors, whose sum is σ = 77349630152. Its totient is φ = 77349630150.

The previous prime is 77349630143. The next prime is 77349630161. The reversal of 77349630151 is 15103694377.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 77349630151 - 2³ = 77349630143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77349630161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38674815075 + 38674815076.

It is an arithmetic number, because the mean of its divisors is an integer number (38674815076).

Almost surely, 2^77349630151 is an apocalyptic number.

77349630151 is a deficient number, since it is larger than the sum of its proper divisors (1).

77349630151 is an equidigital number, since it uses as much as digits as its factorization.

77349630151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 476280, while the sum is 46.

The spelling of 77349630151 in words is "seventy-seven billion, three hundred forty-nine million, six hundred thirty thousand, one hundred fifty-one".