747273600001 has 2 divisors, whose sum is σ = 747273600002. Its totient is φ = 747273600000.

The previous prime is 747273599981. The next prime is 747273600019. The reversal of 747273600001 is 100006372747.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 424030182976 + 323243417025 = 651176^2 + 568545^2 .

It is a cyclic number.

It is not a de Polignac number, because 747273600001 - 2¹⁹ = 747273075713 is a prime.

It is not a weakly prime, because it can be changed into another prime (747273600061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373636800000 + 373636800001.

It is an arithmetic number, because the mean of its divisors is an integer number (373636800001).

Almost surely, 2^747273600001 is an apocalyptic number.

It is an amenable number.

747273600001 is a deficient number, since it is larger than the sum of its proper divisors (1).

747273600001 is an equidigital number, since it uses as much as digits as its factorization.

747273600001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49392, while the sum is 37.

Adding to 747273600001 its reverse (100006372747), we get a palindrome (847279972748).

The spelling of 747273600001 in words is "seven hundred forty-seven billion, two hundred seventy-three million, six hundred thousand, one".