77483269 has 2 divisors, whose sum is σ = 77483270. Its totient is φ = 77483268.

The previous prime is 77483267. The next prime is 77483281. The reversal of 77483269 is 96238477.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66341025 + 11142244 = 8145^2 + 3338^2 .

It is a cyclic number.

It is not a de Polignac number, because 77483269 - 2¹ = 77483267 is a prime.

It is a super-2 number, since 2×77483269² = 12007313949852722, which contains 22 as substring.

Together with 77483267, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77483267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38741634 + 38741635.

It is an arithmetic number, because the mean of its divisors is an integer number (38741635).

Almost surely, 2^77483269 is an apocalyptic number.

It is an amenable number.

77483269 is a deficient number, since it is larger than the sum of its proper divisors (1).

77483269 is an equidigital number, since it uses as much as digits as its factorization.

77483269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 46.

The square root of 77483269 is about 8802.4581225928. The cubic root of 77483269 is about 426.3202661916.

The spelling of 77483269 in words is "seventy-seven million, four hundred eighty-three thousand, two hundred sixty-nine".