889469951 has 2 divisors, whose sum is σ = 889469952. Its totient is φ = 889469950.

The previous prime is 889469939. The next prime is 889469963. The reversal of 889469951 is 159964988.

It is a balanced prime because it is at equal distance from previous prime (889469939) and next prime (889469963).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-889469951 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (889469551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 444734975 + 444734976.

It is an arithmetic number, because the mean of its divisors is an integer number (444734976).

Almost surely, 2^889469951 is an apocalyptic number.

889469951 is a deficient number, since it is larger than the sum of its proper divisors (1).

889469951 is an equidigital number, since it uses as much as digits as its factorization.

889469951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5598720, while the sum is 59.

The square root of 889469951 is about 29823.9828158481. The cubic root of 889469951 is about 961.7091770482.

The spelling of 889469951 in words is "eight hundred eighty-nine million, four hundred sixty-nine thousand, nine hundred fifty-one".