7493263490 has 16 divisors (see below), whose sum is σ = 13742363448. Its totient is φ = 2940752256.

The previous prime is 7493263471. The next prime is 7493263499. The reversal of 7493263490 is 943623947.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6596201089 + 897062401 = 81217^2 + 29951^2 .

It is a super-2 number, since 2×7493263490² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7493263499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7068587 + ... + 7069646.

Almost surely, 2^7493263490 is an apocalyptic number.

7493263490 is a deficient number, since it is larger than the sum of its proper divisors (6249099958).

7493263490 is a wasteful number, since it uses less digits than its factorization.

7493263490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14138293.

The product of its (nonzero) digits is 979776, while the sum is 47.

The square root of 7493263490 is about 86563.6383824063. The cubic root of 7493263490 is about 1956.8475884754.

The spelling of 7493263490 in words is "seven billion, four hundred ninety-three million, two hundred sixty-three thousand, four hundred ninety".