464821298377 has 2 divisors, whose sum is σ = 464821298378. Its totient is φ = 464821298376.

The previous prime is 464821298261. The next prime is 464821298407. The reversal of 464821298377 is 773892128464.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 458106970896 + 6714327481 = 676836^2 + 81941^2 .

It is a cyclic number.

It is not a de Polignac number, because 464821298377 - 2¹⁵ = 464821265609 is a prime.

It is not a weakly prime, because it can be changed into another prime (464821298077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232410649188 + 232410649189.

It is an arithmetic number, because the mean of its divisors is an integer number (232410649189).

Almost surely, 2^464821298377 is an apocalyptic number.

It is an amenable number.

464821298377 is a deficient number, since it is larger than the sum of its proper divisors (1).

464821298377 is an equidigital number, since it uses as much as digits as its factorization.

464821298377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32514048, while the sum is 61.

The spelling of 464821298377 in words is "four hundred sixty-four billion, eight hundred twenty-one million, two hundred ninety-eight thousand, three hundred seventy-seven".