9498694477 has 2 divisors, whose sum is σ = 9498694478. Its totient is φ = 9498694476.

The previous prime is 9498694451. The next prime is 9498694487. The reversal of 9498694477 is 7744968949.

9498694477 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5064599556 + 4434094921 = 71166^2 + 66589^2 .

It is a cyclic number.

It is not a de Polignac number, because 9498694477 - 2¹⁵ = 9498661709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9498694417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4749347238 + 4749347239.

It is an arithmetic number, because the mean of its divisors is an integer number (4749347239).

Almost surely, 2^9498694477 is an apocalyptic number.

It is an amenable number.

9498694477 is a deficient number, since it is larger than the sum of its proper divisors (1).

9498694477 is an equidigital number, since it uses as much as digits as its factorization.

9498694477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 109734912, while the sum is 67.

The square root of 9498694477 is about 97461.2460263052. The cubic root of 9498694477 is about 2117.8147707512.

The spelling of 9498694477 in words is "nine billion, four hundred ninety-eight million, six hundred ninety-four thousand, four hundred seventy-seven".