740529258961 has 8 divisors (see below), whose sum is σ = 747973519848. Its totient is φ = 733087200000.

The previous prime is 740529258947. The next prime is 740529258991. The reversal of 740529258961 is 169852925047.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 501915571600 + 238613687361 = 708460^2 + 488481^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 740529258961 - 2²¹ = 740527161809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 740529258896 and 740529258905.

It is not an unprimeable number, because it can be changed into a prime (740529258991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129721 + ... + 1223881.

It is an arithmetic number, because the mean of its divisors is an integer number (93496689981).

Almost surely, 2^740529258961 is an apocalyptic number.

It is an amenable number.

740529258961 is a deficient number, since it is larger than the sum of its proper divisors (7444260887).

740529258961 is a wasteful number, since it uses less digits than its factorization.

740529258961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100963.

The product of its (nonzero) digits is 10886400, while the sum is 58.

The spelling of 740529258961 in words is "seven hundred forty billion, five hundred twenty-nine million, two hundred fifty-eight thousand, nine hundred sixty-one".