741261511 has 4 divisors (see below), whose sum is σ = 744017400. Its totient is φ = 738505624.

The previous prime is 741261481. The next prime is 741261541. The reversal of 741261511 is 115162147.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 115162147 = 307 ⋅375121.

It is an interprime number because it is at equal distance from previous prime (741261481) and next prime (741261541).

It is a cyclic number.

It is not a de Polignac number, because 741261511 - 2¹⁵ = 741228743 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 741261511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (741261541) 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, 1377541 + ... + 1378078.

It is an arithmetic number, because the mean of its divisors is an integer number (186004350).

Almost surely, 2^741261511 is an apocalyptic number.

741261511 is a deficient number, since it is larger than the sum of its proper divisors (2755889).

741261511 is a wasteful number, since it uses less digits than its factorization.

741261511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755888.

The product of its digits is 1680, while the sum is 28.

The square root of 741261511 is about 27226.1181772209. The cubic root of 741261511 is about 905.0178607222.

The spelling of 741261511 in words is "seven hundred forty-one million, two hundred sixty-one thousand, five hundred eleven".