60691349 has 2 divisors, whose sum is σ = 60691350. Its totient is φ = 60691348.

The previous prime is 60691313. The next prime is 60691381. The reversal of 60691349 is 94319606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60062500 + 628849 = 7750^2 + 793^2 .

It is a cyclic number.

It is not a de Polignac number, because 60691349 - 2¹⁶ = 60625813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60691399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30345674 + 30345675.

It is an arithmetic number, because the mean of its divisors is an integer number (30345675).

Almost surely, 2^60691349 is an apocalyptic number.

It is an amenable number.

60691349 is a deficient number, since it is larger than the sum of its proper divisors (1).

60691349 is an equidigital number, since it uses as much as digits as its factorization.

60691349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 60691349 is about 7790.4652621008. The cubic root of 60691349 is about 392.9846588464.

It can be divided in two parts, 6069 and 1349, that multiplied together give a triangular number (8187081 = T₄₀₄₆).

The spelling of 60691349 in words is "sixty million, six hundred ninety-one thousand, three hundred forty-nine".