7271552413 has 4 divisors (see below), whose sum is σ = 7316163328. Its totient is φ = 7226941500.

The previous prime is 7271552383. The next prime is 7271552447. The reversal of 7271552413 is 3142551727.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7271552413 - 2¹³ = 7271544221 is a prime.

It is a super-2 number, since 2×7271552413² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7271552473) 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, 22305213 + ... + 22305538.

It is an arithmetic number, because the mean of its divisors is an integer number (1829040832).

Almost surely, 2^7271552413 is an apocalyptic number.

It is an amenable number.

7271552413 is a deficient number, since it is larger than the sum of its proper divisors (44610915).

7271552413 is a wasteful number, since it uses less digits than its factorization.

7271552413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44610914.

The product of its digits is 58800, while the sum is 37.

The square root of 7271552413 is about 85273.3980383097. The cubic root of 7271552413 is about 1937.3542789218.

The spelling of 7271552413 in words is "seven billion, two hundred seventy-one million, five hundred fifty-two thousand, four hundred thirteen".