140676474437 has 2 divisors, whose sum is σ = 140676474438. Its totient is φ = 140676474436.

The previous prime is 140676474403. The next prime is 140676474479. The reversal of 140676474437 is 734474676041.

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., 136108607041 + 4567867396 = 368929^2 + 67586^2 .

It is a cyclic number.

It is not a de Polignac number, because 140676474437 - 2⁸ = 140676474181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140676477437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70338237218 + 70338237219.

It is an arithmetic number, because the mean of its divisors is an integer number (70338237219).

Almost surely, 2^140676474437 is an apocalyptic number.

It is an amenable number.

140676474437 is a deficient number, since it is larger than the sum of its proper divisors (1).

140676474437 is an equidigital number, since it uses as much as digits as its factorization.

140676474437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9483264, while the sum is 53.

The spelling of 140676474437 in words is "one hundred forty billion, six hundred seventy-six million, four hundred seventy-four thousand, four hundred thirty-seven".