469445377 has 2 divisors, whose sum is σ = 469445378. Its totient is φ = 469445376.

The previous prime is 469445351. The next prime is 469445399. The reversal of 469445377 is 773544964.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 456420496 + 13024881 = 21364^2 + 3609^2 .

It is a cyclic number.

It is not a de Polignac number, because 469445377 - 2¹⁵ = 469412609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 469445377.

It is not a weakly prime, because it can be changed into another prime (469442377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234722688 + 234722689.

It is an arithmetic number, because the mean of its divisors is an integer number (234722689).

Almost surely, 2^469445377 is an apocalyptic number.

It is an amenable number.

469445377 is a deficient number, since it is larger than the sum of its proper divisors (1).

469445377 is an equidigital number, since it uses as much as digits as its factorization.

469445377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 49.

The square root of 469445377 is about 21666.6881871688. The cubic root of 469445377 is about 777.1920607914.

The spelling of 469445377 in words is "four hundred sixty-nine million, four hundred forty-five thousand, three hundred seventy-seven".