748202129 has 2 divisors, whose sum is σ = 748202130. Its totient is φ = 748202128.

The previous prime is 748202099. The next prime is 748202137. The reversal of 748202129 is 921202847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 748131904 + 70225 = 27352^2 + 265^2 .

It is a cyclic number.

It is not a de Polignac number, because 748202129 - 2²⁴ = 731424913 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (748202179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374101064 + 374101065.

It is an arithmetic number, because the mean of its divisors is an integer number (374101065).

Almost surely, 2^748202129 is an apocalyptic number.

It is an amenable number.

748202129 is a deficient number, since it is larger than the sum of its proper divisors (1).

748202129 is an equidigital number, since it uses as much as digits as its factorization.

748202129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 748202129 is about 27353.2836968434. The cubic root of 748202129 is about 907.8337270012.

The spelling of 748202129 in words is "seven hundred forty-eight million, two hundred two thousand, one hundred twenty-nine".