7453772061 has 4 divisors (see below), whose sum is σ = 9938362752. Its totient is φ = 4969181372.

The previous prime is 7453772033. The next prime is 7453772071. The reversal of 7453772061 is 1602773547.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1602773547 = 3 ⋅534257849.

It is a cyclic number.

It is not a de Polignac number, because 7453772061 - 2⁷ = 7453771933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7453772071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1242295341 + ... + 1242295346.

It is an arithmetic number, because the mean of its divisors is an integer number (2484590688).

Almost surely, 2^7453772061 is an apocalyptic number.

It is an amenable number.

7453772061 is a deficient number, since it is larger than the sum of its proper divisors (2484590691).

7453772061 is a wasteful number, since it uses less digits than its factorization.

7453772061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484590690.

The product of its (nonzero) digits is 246960, while the sum is 42.

The square root of 7453772061 is about 86335.2307056627. The cubic root of 7453772061 is about 1953.4038345770.

The spelling of 7453772061 in words is "seven billion, four hundred fifty-three million, seven hundred seventy-two thousand, sixty-one".