60704993381 has 2 divisors, whose sum is σ = 60704993382. Its totient is φ = 60704993380.

The previous prime is 60704993191. The next prime is 60704993411. The reversal of 60704993381 is 18339940706.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48562936900 + 12142056481 = 220370^2 + 110191^2 .

It is a cyclic number.

It is not a de Polignac number, because 60704993381 - 2¹⁸ = 60704731237 is a prime.

It is a super-2 number, since 2×60704993381² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60704995381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30352496690 + 30352496691.

It is an arithmetic number, because the mean of its divisors is an integer number (30352496691).

Almost surely, 2^60704993381 is an apocalyptic number.

It is an amenable number.

60704993381 is a deficient number, since it is larger than the sum of its proper divisors (1).

60704993381 is an equidigital number, since it uses as much as digits as its factorization.

60704993381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 60704993381 in words is "sixty billion, seven hundred four million, nine hundred ninety-three thousand, three hundred eighty-one".