462140071949 has 2 divisors, whose sum is σ = 462140071950. Its totient is φ = 462140071948.

The previous prime is 462140071931. The next prime is 462140071973. The reversal of 462140071949 is 949170041264.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 257157509449 + 204982562500 = 507107^2 + 452750^2 .

It is a cyclic number.

It is not a de Polignac number, because 462140071949 - 2¹⁶ = 462140006413 is a prime.

It is a super-3 number, since 3×462140071949³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (462140071049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231070035974 + 231070035975.

It is an arithmetic number, because the mean of its divisors is an integer number (231070035975).

Almost surely, 2^462140071949 is an apocalyptic number.

It is an amenable number.

462140071949 is a deficient number, since it is larger than the sum of its proper divisors (1).

462140071949 is an equidigital number, since it uses as much as digits as its factorization.

462140071949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 462140071949 in words is "four hundred sixty-two billion, one hundred forty million, seventy-one thousand, nine hundred forty-nine".