3749457077 has 2 divisors, whose sum is σ = 3749457078. Its totient is φ = 3749457076.

The previous prime is 3749457031. The next prime is 3749457097. The reversal of 3749457077 is 7707549473.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1975446916 + 1774010161 = 44446^2 + 42119^2 .

It is a cyclic number.

It is not a de Polignac number, because 3749457077 - 2²⁰ = 3748408501 is a prime.

It is a super-3 number, since 3×3749457077³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3749457097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1874728538 + 1874728539.

It is an arithmetic number, because the mean of its divisors is an integer number (1874728539).

Almost surely, 2^3749457077 is an apocalyptic number.

It is an amenable number.

3749457077 is a deficient number, since it is larger than the sum of its proper divisors (1).

3749457077 is an equidigital number, since it uses as much as digits as its factorization.

3749457077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5186160, while the sum is 53.

The square root of 3749457077 is about 61232.8104613858. The cubic root of 3749457077 is about 1553.5412721141.

The spelling of 3749457077 in words is "three billion, seven hundred forty-nine million, four hundred fifty-seven thousand, seventy-seven".