748674061 has 2 divisors, whose sum is σ = 748674062. Its totient is φ = 748674060.

The previous prime is 748674049. The next prime is 748674071. The reversal of 748674061 is 160476847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 599956036 + 148718025 = 24494^2 + 12195^2 .

It is a cyclic number.

It is not a de Polignac number, because 748674061 - 2²³ = 740285453 is a prime.

It is a super-2 number, since 2×748674061² = 1121025699228463442, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 748673999 and 748674017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (748674001) 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 as a sum of consecutive naturals, namely, 374337030 + 374337031.

It is an arithmetic number, because the mean of its divisors is an integer number (374337031).

Almost surely, 2^748674061 is an apocalyptic number.

It is an amenable number.

748674061 is a deficient number, since it is larger than the sum of its proper divisors (1).

748674061 is an equidigital number, since it uses as much as digits as its factorization.

748674061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 748674061 is about 27361.9089429082. The cubic root of 748674061 is about 908.0245603434.

The spelling of 748674061 in words is "seven hundred forty-eight million, six hundred seventy-four thousand, sixty-one".