7463153989 has 4 divisors (see below), whose sum is σ = 7468378060. Its totient is φ = 7457929920.

The previous prime is 7463153941. The next prime is 7463154047. The reversal of 7463153989 is 9893513647.

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 3715877764 + 3747276225 = 60958^2 + 61215^2 .

It is a cyclic number.

It is not a de Polignac number, because 7463153989 - 2⁷ = 7463153861 is a prime.

It is a super-2 number, since 2×7463153989² (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 (7463153909) 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, 2609892 + ... + 2612749.

It is an arithmetic number, because the mean of its divisors is an integer number (1867094515).

Almost surely, 2^7463153989 is an apocalyptic number.

It is an amenable number.

7463153989 is a deficient number, since it is larger than the sum of its proper divisors (5224071).

7463153989 is a wasteful number, since it uses less digits than its factorization.

7463153989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5224070.

The product of its digits is 4898880, while the sum is 55.

The square root of 7463153989 is about 86389.5479152426. The cubic root of 7463153989 is about 1954.2230623091.

The spelling of 7463153989 in words is "seven billion, four hundred sixty-three million, one hundred fifty-three thousand, nine hundred eighty-nine".