7140073513 has 4 divisors (see below), whose sum is σ = 7206803280. Its totient is φ = 7073343748.

The previous prime is 7140073511. The next prime is 7140073531. The reversal of 7140073513 is 3153700417.

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 7140073513 - 2¹ = 7140073511 is a prime.

It is a super-2 number, since 2×7140073513² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7140073511) 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, 33364723 + ... + 33364936.

It is an arithmetic number, because the mean of its divisors is an integer number (1801700820).

Almost surely, 2^7140073513 is an apocalyptic number.

It is an amenable number.

7140073513 is a deficient number, since it is larger than the sum of its proper divisors (66729767).

7140073513 is a wasteful number, since it uses less digits than its factorization.

7140073513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66729766.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 7140073513 is about 84498.9556917717. The cubic root of 7140073513 is about 1925.6065790012.

The spelling of 7140073513 in words is "seven billion, one hundred forty million, seventy-three thousand, five hundred thirteen".