4467780001 has 2 divisors, whose sum is σ = 4467780002. Its totient is φ = 4467780000.

The previous prime is 4467779999. The next prime is 4467780017. The reversal of 4467780001 is 1000877644.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3219995025 + 1247784976 = 56745^2 + 35324^2 .

It is a cyclic number.

It is not a de Polignac number, because 4467780001 - 2¹ = 4467779999 is a prime.

It is a super-2 number, since 2×4467780001² = 39922116274671120002, which contains 22 as substring.

Together with 4467779999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4467780071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2233890000 + 2233890001.

It is an arithmetic number, because the mean of its divisors is an integer number (2233890001).

Almost surely, 2^4467780001 is an apocalyptic number.

It is an amenable number.

4467780001 is a deficient number, since it is larger than the sum of its proper divisors (1).

4467780001 is an equidigital number, since it uses as much as digits as its factorization.

4467780001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 4467780001 is about 66841.4542106917. The cubic root of 4467780001 is about 1647.0138829503.

The spelling of 4467780001 in words is "four billion, four hundred sixty-seven million, seven hundred eighty thousand, one".