734742444761401 has 4 divisors (see below), whose sum is σ = 735176433212452. Its totient is φ = 734308456310352.

The previous prime is 734742444761399. The next prime is 734742444761411. The reversal of 734742444761401 is 104167444247437.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 565376687077801 + 169365757683600 = 23777651^2 + 13014060^2 .

It is a cyclic number.

It is not a de Polignac number, because 734742444761401 - 2¹ = 734742444761399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (734742444761411) 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, 216994222986 + ... + 216994226371.

It is an arithmetic number, because the mean of its divisors is an integer number (183794108303113).

Almost surely, 2^{734742444761401} is an apocalyptic number.

It is an amenable number.

734742444761401 is a deficient number, since it is larger than the sum of its proper divisors (433988451051).

734742444761401 is a wasteful number, since it uses less digits than its factorization.

734742444761401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433988451050.

The product of its (nonzero) digits is 50577408, while the sum is 58.

The spelling of 734742444761401 in words is "seven hundred thirty-four trillion, seven hundred forty-two billion, four hundred forty-four million, seven hundred sixty-one thousand, four hundred one".