743500250562061 has 4 divisors (see below), whose sum is σ = 743626717696800. Its totient is φ = 743373783427324.

The previous prime is 743500250561987. The next prime is 743500250562103. The reversal of 743500250562061 is 160265052005347.

It is a happy number.

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 743500250562061 - 2⁷ = 743500250561933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743500250569061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63233558551 + ... + 63233570308.

It is an arithmetic number, because the mean of its divisors is an integer number (185906679424200).

Almost surely, 2^{743500250562061} is an apocalyptic number.

It is an amenable number.

743500250562061 is a deficient number, since it is larger than the sum of its proper divisors (126467134739).

743500250562061 is a wasteful number, since it uses less digits than its factorization.

743500250562061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126467134738.

The product of its (nonzero) digits is 1512000, while the sum is 46.

The spelling of 743500250562061 in words is "seven hundred forty-three trillion, five hundred billion, two hundred fifty million, five hundred sixty-two thousand, sixty-one".