469161377 has 2 divisors, whose sum is σ = 469161378. Its totient is φ = 469161376.

The previous prime is 469161317. The next prime is 469161421. The reversal of 469161377 is 773161964.

It is an a-pointer prime, because the next prime (469161421) can be obtained adding 469161377 to its sum of digits (44).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 309619216 + 159542161 = 17596^2 + 12631^2 .

It is a cyclic number.

It is not a de Polignac number, because 469161377 - 2⁶ = 469161313 is a prime.

It is a super-2 number, since 2×469161377² = 440224795337072258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (469161307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234580688 + 234580689.

It is an arithmetic number, because the mean of its divisors is an integer number (234580689).

Almost surely, 2^469161377 is an apocalyptic number.

It is an amenable number.

469161377 is a deficient number, since it is larger than the sum of its proper divisors (1).

469161377 is an equidigital number, since it uses as much as digits as its factorization.

469161377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 44.

The square root of 469161377 is about 21660.1333560068. The cubic root of 469161377 is about 777.0353034197.

The spelling of 469161377 in words is "four hundred sixty-nine million, one hundred sixty-one thousand, three hundred seventy-seven".