9454694437 has 2 divisors, whose sum is σ = 9454694438. Its totient is φ = 9454694436.

The previous prime is 9454694413. The next prime is 9454694489. The reversal of 9454694437 is 7344964549.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8988177636 + 466516801 = 94806^2 + 21599^2 .

It is a cyclic number.

It is not a de Polignac number, because 9454694437 - 2¹¹ = 9454692389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9454694407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4727347218 + 4727347219.

It is an arithmetic number, because the mean of its divisors is an integer number (4727347219).

Almost surely, 2^9454694437 is an apocalyptic number.

It is an amenable number.

9454694437 is a deficient number, since it is larger than the sum of its proper divisors (1).

9454694437 is an equidigital number, since it uses as much as digits as its factorization.

9454694437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13063680, while the sum is 55.

The square root of 9454694437 is about 97235.2530566975. The cubic root of 9454694437 is about 2114.5396473787.

It can be divided in two parts, 9454 and 694437, that added together give a triangular number (703891 = T₁₁₈₆).

The spelling of 9454694437 in words is "nine billion, four hundred fifty-four million, six hundred ninety-four thousand, four hundred thirty-seven".