967498561 has 4 divisors (see below), whose sum is σ = 998708224. Its totient is φ = 936288900.

The previous prime is 967498549. The next prime is 967498583. The reversal of 967498561 is 165894769.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 165894769 = 191 ⋅868559.

It is a cyclic number.

It is not a de Polignac number, because 967498561 - 2¹³ = 967490369 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (967498501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15604785 + ... + 15604846.

It is an arithmetic number, because the mean of its divisors is an integer number (249677056).

Almost surely, 2^967498561 is an apocalyptic number.

It is an amenable number.

967498561 is a deficient number, since it is larger than the sum of its proper divisors (31209663).

967498561 is a wasteful number, since it uses less digits than its factorization.

967498561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31209662.

The product of its digits is 3265920, while the sum is 55.

The square root of 967498561 is about 31104.6388984023. The cubic root of 967498561 is about 989.0466491512.

The spelling of 967498561 in words is "nine hundred sixty-seven million, four hundred ninety-eight thousand, five hundred sixty-one".