748764388619101 has 2 divisors, whose sum is σ = 748764388619102. Its totient is φ = 748764388619100.

The previous prime is 748764388619069. The next prime is 748764388619141. The reversal of 748764388619101 is 101916883467847.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 699569384991876 + 49195003627225 = 26449374^2 + 7013915^2 .

It is a cyclic number.

It is not a de Polignac number, because 748764388619101 - 2⁵ = 748764388619069 is a prime.

It is a super-2 number, since 2×748764388619101² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (748764388619141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374382194309550 + 374382194309551.

It is an arithmetic number, because the mean of its divisors is an integer number (374382194309551).

Almost surely, 2^{748764388619101} is an apocalyptic number.

It is an amenable number.

748764388619101 is a deficient number, since it is larger than the sum of its proper divisors (1).

748764388619101 is an equidigital number, since it uses as much as digits as its factorization.

748764388619101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 390168576, while the sum is 73.

The spelling of 748764388619101 in words is "seven hundred forty-eight trillion, seven hundred sixty-four billion, three hundred eighty-eight million, six hundred nineteen thousand, one hundred one".