741648961 has 4 divisors (see below), whose sum is σ = 773894592. Its totient is φ = 709403332.

The previous prime is 741648949. The next prime is 741648967. The reversal of 741648961 is 169846147.

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.

It is a cyclic number.

It is not a de Polignac number, because 741648961 - 2¹³ = 741640769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (741648967) 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, 16122781 + ... + 16122826.

It is an arithmetic number, because the mean of its divisors is an integer number (193473648).

Almost surely, 2^741648961 is an apocalyptic number.

It is an amenable number.

741648961 is a deficient number, since it is larger than the sum of its proper divisors (32245631).

741648961 is a wasteful number, since it uses less digits than its factorization.

741648961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32245630.

The product of its digits is 290304, while the sum is 46.

The square root of 741648961 is about 27233.2326579126. The cubic root of 741648961 is about 905.1755145277.

The spelling of 741648961 in words is "seven hundred forty-one million, six hundred forty-eight thousand, nine hundred sixty-one".