754497641 has 4 divisors (see below), whose sum is σ = 754903632. Its totient is φ = 754091652.

The previous prime is 754497613. The next prime is 754497643. The reversal of 754497641 is 146794457.

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 754497641 - 2¹⁸ = 754235497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (754497643) 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, 200195 + ... + 203928.

It is an arithmetic number, because the mean of its divisors is an integer number (188725908).

Almost surely, 2^754497641 is an apocalyptic number.

It is an amenable number.

754497641 is a deficient number, since it is larger than the sum of its proper divisors (405991).

754497641 is a wasteful number, since it uses less digits than its factorization.

754497641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405990.

The product of its digits is 846720, while the sum is 47.

The square root of 754497641 is about 27468.1204489859. The cubic root of 754497641 is about 910.3728460490.

The spelling of 754497641 in words is "seven hundred fifty-four million, four hundred ninety-seven thousand, six hundred forty-one".