481779107 has 2 divisors, whose sum is σ = 481779108. Its totient is φ = 481779106.

The previous prime is 481779047. The next prime is 481779197. The reversal of 481779107 is 701977184.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 481779107 - 2¹⁶ = 481713571 is a prime.

It is a super-2 number, since 2×481779107² = 464222215883434898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (481779197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240889553 + 240889554.

It is an arithmetic number, because the mean of its divisors is an integer number (240889554).

Almost surely, 2^481779107 is an apocalyptic number.

481779107 is a deficient number, since it is larger than the sum of its proper divisors (1).

481779107 is an equidigital number, since it uses as much as digits as its factorization.

481779107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98784, while the sum is 44.

The square root of 481779107 is about 21949.4671233723. The cubic root of 481779107 is about 783.9396922538.

The spelling of 481779107 in words is "four hundred eighty-one million, seven hundred seventy-nine thousand, one hundred seven".