469919651 has 2 divisors, whose sum is σ = 469919652. Its totient is φ = 469919650.

The previous prime is 469919641. The next prime is 469919657. The reversal of 469919651 is 156919964.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 469919651 - 2¹⁰ = 469918627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 469919651.

It is not a weakly prime, because it can be changed into another prime (469919657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234959825 + 234959826.

It is an arithmetic number, because the mean of its divisors is an integer number (234959826).

Almost surely, 2^469919651 is an apocalyptic number.

469919651 is a deficient number, since it is larger than the sum of its proper divisors (1).

469919651 is an equidigital number, since it uses as much as digits as its factorization.

469919651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 524880, while the sum is 50.

The square root of 469919651 is about 21677.6301979714. The cubic root of 469919651 is about 777.4537014025.

The spelling of 469919651 in words is "four hundred sixty-nine million, nine hundred nineteen thousand, six hundred fifty-one".