465629729977 has 2 divisors, whose sum is σ = 465629729978. Its totient is φ = 465629729976.

The previous prime is 465629729963. The next prime is 465629730017. The reversal of 465629729977 is 779927926564.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 403251670441 + 62378059536 = 635021^2 + 249756^2 .

It is a cyclic number.

It is not a de Polignac number, because 465629729977 - 2¹⁵ = 465629697209 is a prime.

It is a super-2 number, since 2×465629729977² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (465629726977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232814864988 + 232814864989.

It is an arithmetic number, because the mean of its divisors is an integer number (232814864989).

Almost surely, 2^465629729977 is an apocalyptic number.

It is an amenable number.

465629729977 is a deficient number, since it is larger than the sum of its proper divisors (1).

465629729977 is an equidigital number, since it uses as much as digits as its factorization.

465629729977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720135360, while the sum is 73.

The spelling of 465629729977 in words is "four hundred sixty-five billion, six hundred twenty-nine million, seven hundred twenty-nine thousand, nine hundred seventy-seven".