513796741 has 4 divisors (see below), whose sum is σ = 531513900. Its totient is φ = 496079584.

The previous prime is 513796693. The next prime is 513796771. The reversal of 513796741 is 147697315.

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 372876100 + 140920641 = 19310^2 + 11871^2 .

It is a cyclic number.

It is not a de Polignac number, because 513796741 - 2¹¹ = 513794693 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 (513796771) 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, 8858536 + ... + 8858593.

It is an arithmetic number, because the mean of its divisors is an integer number (132878475).

Almost surely, 2^513796741 is an apocalyptic number.

It is an amenable number.

513796741 is a deficient number, since it is larger than the sum of its proper divisors (17717159).

513796741 is a wasteful number, since it uses less digits than its factorization.

513796741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17717158.

The product of its digits is 158760, while the sum is 43.

The square root of 513796741 is about 22667.0849691794. The cubic root of 513796741 is about 800.9347100752.

The spelling of 513796741 in words is "five hundred thirteen million, seven hundred ninety-six thousand, seven hundred forty-one".