951864481 has 2 divisors, whose sum is σ = 951864482. Its totient is φ = 951864480.

The previous prime is 951864449. The next prime is 951864491. The reversal of 951864481 is 184468159.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 802022400 + 149842081 = 28320^2 + 12241^2 .

It is a cyclic number.

It is not a de Polignac number, because 951864481 - 2⁵ = 951864449 is a prime.

It is a super-2 number, since 2×951864481² = 1812091980378798722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (951864491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 475932240 + 475932241.

It is an arithmetic number, because the mean of its divisors is an integer number (475932241).

Almost surely, 2^951864481 is an apocalyptic number.

It is an amenable number.

951864481 is a deficient number, since it is larger than the sum of its proper divisors (1).

951864481 is an equidigital number, since it uses as much as digits as its factorization.

951864481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 46.

The square root of 951864481 is about 30852.3010649125. The cubic root of 951864481 is about 983.6902657385.

The spelling of 951864481 in words is "nine hundred fifty-one million, eight hundred sixty-four thousand, four hundred eighty-one".