400617070741 has 2 divisors, whose sum is σ = 400617070742. Its totient is φ = 400617070740.

The previous prime is 400617070723. The next prime is 400617070757. The reversal of 400617070741 is 147070716004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 393241868100 + 7375202641 = 627090^2 + 85879^2 .

It is a cyclic number.

It is not a de Polignac number, because 400617070741 - 2⁹ = 400617070229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 400617070741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (400617050741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200308535370 + 200308535371.

It is an arithmetic number, because the mean of its divisors is an integer number (200308535371).

Almost surely, 2^400617070741 is an apocalyptic number.

It is an amenable number.

400617070741 is a deficient number, since it is larger than the sum of its proper divisors (1).

400617070741 is an equidigital number, since it uses as much as digits as its factorization.

400617070741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32928, while the sum is 37.

Adding to 400617070741 its reverse (147070716004), we get a palindrome (547687786745).

The spelling of 400617070741 in words is "four hundred billion, six hundred seventeen million, seventy thousand, seven hundred forty-one".