4000623463 has 2 divisors, whose sum is σ = 4000623464. Its totient is φ = 4000623462.

The previous prime is 4000623383. The next prime is 4000623469. The reversal of 4000623463 is 3643260004.

4000623463 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4000623463 - 2²⁵ = 3967069031 is a prime.

It is a super-2 number, since 2×4000623463² = 32009976185412224738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4000623469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000311731 + 2000311732.

It is an arithmetic number, because the mean of its divisors is an integer number (2000311732).

Almost surely, 2^4000623463 is an apocalyptic number.

4000623463 is a deficient number, since it is larger than the sum of its proper divisors (1).

4000623463 is an equidigital number, since it uses as much as digits as its factorization.

4000623463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 4000623463 is about 63250.4819191127. The cubic root of 4000623463 is about 1587.4835215021.

Adding to 4000623463 its reverse (3643260004), we get a palindrome (7643883467).

The spelling of 4000623463 in words is "four billion, six hundred twenty-three thousand, four hundred sixty-three".