7356554749 has 2 divisors, whose sum is σ = 7356554750. Its totient is φ = 7356554748.

The previous prime is 7356554743. The next prime is 7356554753. The reversal of 7356554749 is 9474556537.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7258188025 + 98366724 = 85195^2 + 9918^2 .

It is a cyclic number.

It is not a de Polignac number, because 7356554749 - 2¹⁷ = 7356423677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7356554749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7356554743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3678277374 + 3678277375.

It is an arithmetic number, because the mean of its divisors is an integer number (3678277375).

Almost surely, 2^7356554749 is an apocalyptic number.

It is an amenable number.

7356554749 is a deficient number, since it is larger than the sum of its proper divisors (1).

7356554749 is an equidigital number, since it uses as much as digits as its factorization.

7356554749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15876000, while the sum is 55.

The square root of 7356554749 is about 85770.3605507171. The cubic root of 7356554749 is about 1944.8740894299.

The spelling of 7356554749 in words is "seven billion, three hundred fifty-six million, five hundred fifty-four thousand, seven hundred forty-nine".