97273338761 has 2 divisors, whose sum is σ = 97273338762. Its totient is φ = 97273338760.

The previous prime is 97273338749. The next prime is 97273338793. The reversal of 97273338761 is 16783337279.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97231088761 + 42250000 = 311819^2 + 6500^2 .

It is a cyclic number.

It is not a de Polignac number, because 97273338761 - 2¹⁰ = 97273337737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97273338697 and 97273338706.

It is not a weakly prime, because it can be changed into another prime (97273338061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48636669380 + 48636669381.

It is an arithmetic number, because the mean of its divisors is an integer number (48636669381).

Almost surely, 2^97273338761 is an apocalyptic number.

It is an amenable number.

97273338761 is a deficient number, since it is larger than the sum of its proper divisors (1).

97273338761 is an equidigital number, since it uses as much as digits as its factorization.

97273338761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8001504, while the sum is 56.

The spelling of 97273338761 in words is "ninety-seven billion, two hundred seventy-three million, three hundred thirty-eight thousand, seven hundred sixty-one".