29640463 has 2 divisors, whose sum is σ = 29640464. Its totient is φ = 29640462.

The previous prime is 29640461. The next prime is 29640467. The reversal of 29640463 is 36404692.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 29640463 - 2¹ = 29640461 is a prime.

Together with 29640461, it forms a pair of twin primes.

It is equal to p_1836862 and since 29640463 and 1836862 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29640461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14820231 + 14820232.

It is an arithmetic number, because the mean of its divisors is an integer number (14820232).

Almost surely, 2^29640463 is an apocalyptic number.

29640463 is a deficient number, since it is larger than the sum of its proper divisors (1).

29640463 is an equidigital number, since it uses as much as digits as its factorization.

29640463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 29640463 is about 5444.3055571854. The cubic root of 29640463 is about 309.4769640170.

It can be divided in two parts, 29640 and 463, that added together give a palindrome (30103).

The spelling of 29640463 in words is "twenty-nine million, six hundred forty thousand, four hundred sixty-three".